# PrivateBin vulnerabilities

Source: https://junglewise.ai/threats/technologies/privatebin  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/privatebin.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in PrivateBin: 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-55891, was published on 28 August 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 2
- All time: 3 (0 critical, 0 exploited in the wild)

## About PrivateBin

PrivateBin is a minimalist, open-source pastebin application with client-side encryption.

## Latest PrivateBin vulnerabilities

- [CVE-2026-55891: PrivateBin reflected JSON injection in jsonld endpoints](https://junglewise.ai/threats/cve-2026-55891-privatebin-reflected-json-injection-in-jsonld-endpoints) (low, CVSS 3.1, published 28 Aug 2026)
- [CVE-2026-55696: PrivateBin stored XSS in attachment download link](https://junglewise.ai/threats/cve-2026-55696-privatebin-stored-xss-in-attachment-download-link) (medium, CVSS 4.3, published 28 Aug 2026)
- [CVE-2025-64711: PrivateBin vulnerable to malicious filename use for self-XSS / HTML injection locally for users](https://junglewise.ai/threats/cve-2025-64711-privatebin-vulnerable-to-malicious-filename-use-for-self-xss-html) (low, CVSS 3.9, published 13 Nov 2025)

## Most severe PrivateBin vulnerabilities

- [CVE-2026-55696: PrivateBin stored XSS in attachment download link](https://junglewise.ai/threats/cve-2026-55696-privatebin-stored-xss-in-attachment-download-link) (medium, CVSS 4.3, published 28 Aug 2026)
- [CVE-2025-64711: PrivateBin vulnerable to malicious filename use for self-XSS / HTML injection locally for users](https://junglewise.ai/threats/cve-2025-64711-privatebin-vulnerable-to-malicious-filename-use-for-self-xss-html) (low, CVSS 3.9, published 13 Nov 2025)
- [CVE-2026-55891: PrivateBin reflected JSON injection in jsonld endpoints](https://junglewise.ai/threats/cve-2026-55891-privatebin-reflected-json-injection-in-jsonld-endpoints) (low, CVSS 3.1, published 28 Aug 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 2 | 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 |

## 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, "PrivateBin vulnerabilities", https://junglewise.ai/threats/technologies/privatebin, 9 November 2026.