# github.com/gotenberg/gotenberg/v8 (Go) vulnerabilities

Source: https://junglewise.ai/threats/technologies/github-com-gotenberg-gotenberg-v8  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/github-com-gotenberg-gotenberg-v8.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 22 vulnerabilities in github.com/gotenberg/gotenberg/v8 (Go): 0 in the last 7 days and 3 in the last 90 days, 3 of them critical and 0 exploited in the wild. The most recent, CVE-2026-45742, was published on 19 August 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 3
- All time: 22 (3 critical, 0 exploited in the wild)

## About github.com/gotenberg/gotenberg/v8 (Go)

Containerized API for converting documents to PDF and other formats.

## Latest github.com/gotenberg/gotenberg/v8 (Go) vulnerabilities

- [CVE-2026-45742: Gotenberg race condition in multipart downloadFrom handling](https://junglewise.ai/threats/cve-2026-45742-gotenberg-race-condition-in-multipart-downloadfrom-handling) (high, CVSS 7.5, published 19 Aug 2026)
- [CVE-2026-45741: Gotenberg SSRF deny-list bypass in IsPublicIP via IPv6 prefixes](https://junglewise.ai/threats/cve-2026-45741-gotenberg-ssrf-deny-list-bypass-in-ispublicip-via-ipv6-prefixes) (high, CVSS 7.5, published 19 Aug 2026)
- [CVE-2026-44829: Gotenberg path traversal via Windows-style separators in ZIP entry names](https://junglewise.ai/threats/cve-2026-44829-gotenberg-path-traversal-via-windows-style-separators-in-zip) (high, CVSS 8.8, published 19 Aug 2026)
- [CVE-2026-55229: Gotenberg SSRF and local file disclosure in LibreOffice conversion](https://junglewise.ai/threats/cve-2026-55229-gotenberg-ssrf-and-local-file-disclosure-in-libreoffice) (high, CVSS 7.5, published 10 Jul 2026)
- [GO-2026-5587 - Gotenberg has incomplete fix for ExifTool arbitrary file write: case-insensitive bypass and missing…](https://junglewise.ai/threats/go-2026-5587-gotenberg-has-incomplete-fix-for-exiftool-arbitrary-file-5b46f3f0) (info, published 25 Jun 2026)
- [CVE-2026-35458: GO-2026-5372 - Gotenberg Vulnerable to ReDoS via extraHttpHeaders scope feature in github.com/gotenberg/gotenberg](https://junglewise.ai/threats/cve-2026-35458-gotenberg-vulnerable-to-redos-via-extrahttpheaders-scope-feature) (medium, CVSS 4, published 25 Jun 2026)
- [CVE-2026-42597: Gotenberg SSRF and Information Disclosure in Chromium URL routes](https://junglewise.ai/threats/cve-2026-42597-gotenberg-ssrf-and-information-disclosure-in-chromium-url-routes) (medium, CVSS 5.9, published 14 May 2026)
- [CVE-2026-42596: Gotenberg SSRF via deny-list bypass in downloadFrom and webhook](https://junglewise.ai/threats/cve-2026-42596-gotenberg-ssrf-via-deny-list-bypass-in-downloadfrom-and-webhook) (critical, CVSS 9.4, published 14 May 2026)
- [CVE-2026-42595: Gotenberg SSRF and redirect bypass in Chromium URL-to-PDF endpoint](https://junglewise.ai/threats/cve-2026-42595-gotenberg-ssrf-and-redirect-bypass-in-chromium-url-to-pdf) (high, CVSS 8.6, published 14 May 2026)
- [CVE-2026-42594: Gotenberg race condition and process crash in webhook middleware](https://junglewise.ai/threats/cve-2026-42594-gotenberg-race-condition-and-process-crash-in-webhook-middleware) (high, CVSS 7.5, published 14 May 2026)
- [CVE-2026-42593: Gotenberg Arbitrary PDF Read via Path Traversal in Conversion Routes](https://junglewise.ai/threats/cve-2026-42593-gotenberg-arbitrary-pdf-read-via-path-traversal-in-conversion) (medium, CVSS 5.3, published 14 May 2026)
- [CVE-2026-42592: Gotenberg DNS rebinding SSRF in Chromium URL conversion](https://junglewise.ai/threats/cve-2026-42592-gotenberg-dns-rebinding-ssrf-in-chromium-url-conversion) (medium, CVSS 5.3, published 14 May 2026)
- [CVE-2026-42591: Gotenberg SSRF in LibreOffice conversion endpoint](https://junglewise.ai/threats/cve-2026-42591-gotenberg-ssrf-in-libreoffice-conversion-endpoint) (high, CVSS 8.2, published 14 May 2026)
- [CVE-2026-42590: Gotenberg ExifTool blocklist bypass via group-prefix syntax](https://junglewise.ai/threats/cve-2026-42590-gotenberg-exiftool-blocklist-bypass-via-group-prefix-syntax) (high, CVSS 8.2, published 14 May 2026)
- [CVE-2026-42589: Gotenberg OS command injection in PDF metadata write endpoint](https://junglewise.ai/threats/cve-2026-42589-gotenberg-os-command-injection-in-pdf-metadata-write-endpoint) (critical, CVSS 9.8, published 14 May 2026)
- [CVE-2026-40893: Gotenberg arbitrary file manipulation via ExifTool tag bypass](https://junglewise.ai/threats/cve-2026-40893-gotenberg-arbitrary-file-manipulation-via-exiftool-tag-bypass) (high, CVSS 8.2, published 14 May 2026)
- [CVE-2026-40281: Gotenberg argument injection in metadata write endpoint](https://junglewise.ai/threats/cve-2026-40281-gotenberg-argument-injection-in-metadata-write-endpoint) (critical, CVSS 10, published 6 May 2026)
- [CVE-2026-39383: Gotenberg SSRF via Gotenberg-Webhook-Url header](https://junglewise.ai/threats/cve-2026-39383-gotenberg-ssrf-via-gotenberg-webhook-url-header) (high, CVSS 7.2, published 5 May 2026)
- [CVE-2026-40280: Gotenberg SSRF deny-list bypass via case-insensitive URL schemes](https://junglewise.ai/threats/cve-2026-40280-gotenberg-ssrf-deny-list-bypass-via-case-insensitive-url-schemes) (high, CVSS 7.5, published 5 May 2026)
- [Gotenberg has incomplete fix for ExifTool arbitrary file write: case-insensitive bypass and missing HardLink/SymLink tags](https://junglewise.ai/threats/gotenberg-has-incomplete-fix-for-exiftool-arbitrary-file-write-case-8b018d89) (medium, CVSS 4, published 7 Apr 2026)
- [CVE-2026-27018: Gotenberg has Chromium deny-list bypass via case-insensitive URL scheme (bypass of GHSA-rh2x-ccvw-q7r3)](https://junglewise.ai/threats/cve-2026-27018-gotenberg-has-chromium-deny-list-bypass-via-case-insensitive-url) (medium, CVSS 4, published 2 Apr 2026)
- [CVE-2024-21527: GO-2024-2996 - in github.com/gotenberg/gotenberg](https://junglewise.ai/threats/cve-2024-21527-go-2024-2996-in-github-com-gotenberg-gotenberg) (info, published 22 Jul 2024)

## Most severe github.com/gotenberg/gotenberg/v8 (Go) vulnerabilities

- [CVE-2026-40281: Gotenberg argument injection in metadata write endpoint](https://junglewise.ai/threats/cve-2026-40281-gotenberg-argument-injection-in-metadata-write-endpoint) (critical, CVSS 10, published 6 May 2026)
- [CVE-2026-42589: Gotenberg OS command injection in PDF metadata write endpoint](https://junglewise.ai/threats/cve-2026-42589-gotenberg-os-command-injection-in-pdf-metadata-write-endpoint) (critical, CVSS 9.8, published 14 May 2026)
- [CVE-2026-42596: Gotenberg SSRF via deny-list bypass in downloadFrom and webhook](https://junglewise.ai/threats/cve-2026-42596-gotenberg-ssrf-via-deny-list-bypass-in-downloadfrom-and-webhook) (critical, CVSS 9.4, published 14 May 2026)
- [CVE-2026-44829: Gotenberg path traversal via Windows-style separators in ZIP entry names](https://junglewise.ai/threats/cve-2026-44829-gotenberg-path-traversal-via-windows-style-separators-in-zip) (high, CVSS 8.8, published 19 Aug 2026)
- [CVE-2026-42595: Gotenberg SSRF and redirect bypass in Chromium URL-to-PDF endpoint](https://junglewise.ai/threats/cve-2026-42595-gotenberg-ssrf-and-redirect-bypass-in-chromium-url-to-pdf) (high, CVSS 8.6, published 14 May 2026)
- [CVE-2026-40893: Gotenberg arbitrary file manipulation via ExifTool tag bypass](https://junglewise.ai/threats/cve-2026-40893-gotenberg-arbitrary-file-manipulation-via-exiftool-tag-bypass) (high, CVSS 8.2, published 14 May 2026)
- [CVE-2026-42590: Gotenberg ExifTool blocklist bypass via group-prefix syntax](https://junglewise.ai/threats/cve-2026-42590-gotenberg-exiftool-blocklist-bypass-via-group-prefix-syntax) (high, CVSS 8.2, published 14 May 2026)
- [CVE-2026-42591: Gotenberg SSRF in LibreOffice conversion endpoint](https://junglewise.ai/threats/cve-2026-42591-gotenberg-ssrf-in-libreoffice-conversion-endpoint) (high, CVSS 8.2, published 14 May 2026)
- [CVE-2026-40280: Gotenberg SSRF deny-list bypass via case-insensitive URL schemes](https://junglewise.ai/threats/cve-2026-40280-gotenberg-ssrf-deny-list-bypass-via-case-insensitive-url-schemes) (high, CVSS 7.5, published 5 May 2026)
- [CVE-2026-55229: Gotenberg SSRF and local file disclosure in LibreOffice conversion](https://junglewise.ai/threats/cve-2026-55229-gotenberg-ssrf-and-local-file-disclosure-in-libreoffice) (high, CVSS 7.5, published 10 Jul 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 3 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Go technologies

- [github.com/mattermost/mattermost-server (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server): 297 vulnerabilities
- [github.com/mattermost/mattermost-server/v6 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v6): 222 vulnerabilities
- [github.com/mattermost/mattermost/server/v8 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v8): 207 vulnerabilities
- [github.com/mattermost/mattermost-server/v5 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v5): 199 vulnerabilities
- [stdlib (Go)](https://junglewise.ai/threats/technologies/go-stdlib): 178 vulnerabilities
- [github.com/siyuan-note/siyuan/kernel (Go)](https://junglewise.ai/threats/technologies/github-com-siyuan-note-siyuan-kernel): 160 vulnerabilities
- [code.gitea.io/gitea (Go)](https://junglewise.ai/threats/technologies/code-gitea-io-gitea): 126 vulnerabilities
- [code.vikunja.io/api (Go)](https://junglewise.ai/threats/technologies/code-vikunja-io-api): 91 vulnerabilities
- [gogs.io/gogs (Go)](https://junglewise.ai/threats/technologies/gogs-io-gogs): 81 vulnerabilities
- [github.com/traefik/traefik/v2 (Go)](https://junglewise.ai/threats/technologies/github-com-traefik-traefik-v2): 78 vulnerabilities
- [github.com/traefik/traefik (Go)](https://junglewise.ai/threats/technologies/github-com-traefik-traefik): 75 vulnerabilities
- [github.com/usememos/memos (Go)](https://junglewise.ai/threats/technologies/github-com-usememos-memos): 75 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "github.com/gotenberg/gotenberg/v8 (Go) vulnerabilities", https://junglewise.ai/threats/technologies/github-com-gotenberg-gotenberg-v8, 13 November 2026.
