# Apostrophe vulnerabilities

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

Junglewise Threat Intelligence has tracked 4 vulnerabilities in Apostrophe: 0 in the last 7 days and 1 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-63669, was published on 17 August 2026. Nothing was published in the last eight weeks. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 1
- All time: 4 (0 critical, 0 exploited in the wild)

## About Apostrophe

Apostrophe is a headless CMS platform for building and managing content-driven web applications.

## Latest Apostrophe vulnerabilities

- [CVE-2026-63669: ApostropheCMS page move authorization bypass](https://junglewise.ai/threats/cve-2026-63669-apostrophecms-page-move-authorization-bypass) (medium, CVSS 6.5, published 17 Aug 2026)
- [CVE-2026-53607: ApostropheCMS SSRF in @apostrophecms/file via Host header](https://junglewise.ai/threats/cve-2026-53607-apostrophecms-ssrf-in-apostrophecms-file-via-host-header) (low, CVSS 3.7, published 12 Jun 2026)
- [CVE-2021-25979: Apostrophe CMS insufficient session expiration](https://junglewise.ai/threats/cve-2021-25979-apostrophe-cms-insufficient-session-expiration) (low, CVSS 3.1, published 10 Nov 2021)
- [CVE-2021-25978: Apostrophe CMS stored XSS in SVG uploads](https://junglewise.ai/threats/cve-2021-25978-apostrophe-cms-stored-xss-in-svg-uploads) (low, CVSS 3.1, published 10 Nov 2021)

## Most severe Apostrophe vulnerabilities

- [CVE-2026-63669: ApostropheCMS page move authorization bypass](https://junglewise.ai/threats/cve-2026-63669-apostrophecms-page-move-authorization-bypass) (medium, CVSS 6.5, published 17 Aug 2026)
- [CVE-2026-53607: ApostropheCMS SSRF in @apostrophecms/file via Host header](https://junglewise.ai/threats/cve-2026-53607-apostrophecms-ssrf-in-apostrophecms-file-via-host-header) (low, CVSS 3.7, published 12 Jun 2026)
- [CVE-2021-25979: Apostrophe CMS insufficient session expiration](https://junglewise.ai/threats/cve-2021-25979-apostrophe-cms-insufficient-session-expiration) (low, CVSS 3.1, published 10 Nov 2021)
- [CVE-2021-25978: Apostrophe CMS stored XSS in SVG uploads](https://junglewise.ai/threats/cve-2021-25978-apostrophe-cms-stored-xss-in-svg-uploads) (low, CVSS 3.1, published 10 Nov 2021)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 1 | 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 |

## Apostrophe technologies

- [Apostrophe CMS](https://junglewise.ai/threats/technologies/apostrophe-cms): 4 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, "Apostrophe vulnerabilities", https://junglewise.ai/threats/vendors/apostrophe, 9 November 2026.