VulnSocial

CVE-2026-2861Disclosure(foswiki / foswiki)

LOWCVSS 5.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch foswiki foswiki systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

foswiki CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Patch / fix
Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-200CWE-284

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • foswiki

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
foswiki
Products
foswiki

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-03-16: 1Patch / Workaround · 2026-03-16: 1Technical Details · 2026-03-16: 103-16
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Open Source Security mailing list@oss_security
    Disclosure

    CVE-2026-2861: Foswi­ki: Information disclosure vulnerability in viewfile, oops, preview and changes endpoints https://www.openwall.com/lists/oss-security/2026/03/15/1 Several endpoints did not check view access rights. Fixed in 2.1.11.

    Post summary

    The tweet announces an information‑disclosure flaw in several Foswiki endpoints, notes that it was fixed in version 2.1.11, and provides no evidence of a proof of concept or active exploitation.

    00041799
    4.4K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appfoswikifoswiki---

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