CVE-2026-2861

Foswiki Changes/Viewfile/Oops information disclosure

CVSS 6.9 MEDIUMEPSS 0.5%CWE-200 CWE-284

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.9EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

21 Feb 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

A vulnerability was detected in Foswiki up to 2.1.10. The affected element is an unknown function of the component Changes/Viewfile/Oops. The manipulation results in information disclosure. It is possible to launch the attack remotely. The exploit is now public and may be used. Upgrading to version 2.1.11 is sufficient to fix this issue. The patch is identified as 31aeecb58b64/d8ed86b10e46. Upgrading the affected component is recommended.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

Affected products

n/a · Foswiki

References

https://foswiki.org/Tasks/Item15600 https://foswiki.org/Tasks/Item15601 https://github.com/foswiki/distro/commit/31aeecb58b64 https://vuldb.com/?ctiid.347101 https://vuldb.com/?id.347101 https://vuldb.com/?submit.753966 http://www.openwall.com/lists/oss-security/2026/03/15/1 http://www.openwall.com/lists/oss-security/2026/03/16/1 http://www.openwall.com/lists/oss-security/2026/03/16/3