CVE-2026-113669 ApostropheCMS: Cross-domain session token in URL confers session takeover
- Exploited in the wild
- Not known
- Fix
- Available
What is CVE-2026-113669?
CVE-2026-113669 is a medium-severity vulnerability in @apostrophecms apostrophe, published on 20 Oct 2026.
Official description
ApostropheCMS is an open-source Node.js content management system. Prior to 4.33.0 of ApostropheCMS and 1.6.1 of passport-bridge, cross-host or cross-locale session migration places a single-use bearer session token in a redirect URL. A client that obtains and redeems a still-valid, unconsumed token before its first use can adopt the associated session, including through the passport-bridge cross-locale flow. This issue is fixed in ApostropheCMS 4.33.0 and passport-bridge 1.6.1.
Weakness: CWE-598
Which versions are affected by CVE-2026-113669?
4 open source packages ship an affected version, including @apostrophecms/passport-bridge and apostrophe.
| Package | Affected | Fixed in |
|---|---|---|
@apostrophecms/passport-bridge npm | All versions | 1.6.1 |
@apostrophecms/passport-bridge npm | All versions | 1.6.1 |
apostrophe npm | All versions | 4.33.0 |
apostrophe npm | All versions | 4.33.0 |
How do I fix CVE-2026-113669?
Upgrade @apostrophecms/passport-bridge to 1.6.1 or later.
Is CVE-2026-113669 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-113669 exists.
Sources
Also known as GHSA-hhvr-8m24-qqr3.