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CVE Vulnerability Details :
CVE-2026-2861
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-21 Feb, 2026 | 06:02
Updated At-21 Feb, 2026 | 06:02
Rejected At-
▼CVE Numbering Authority (CNA)
Foswiki Changes/Viewfile/Oops information disclosure

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.

Affected Products
Vendor
n/a
Product
Foswiki
Modules
  • Changes/Viewfile/Oops
Versions
Affected
  • 2.1.0
  • 2.1.1
  • 2.1.2
  • 2.1.3
  • 2.1.4
  • 2.1.5
  • 2.1.6
  • 2.1.7
  • 2.1.8
  • 2.1.9
  • 2.1.10
Unaffected
  • 2.1.11
Problem Types
TypeCWE IDDescription
CWECWE-200Information Disclosure
CWECWE-284Improper Access Controls
Type: CWE
CWE ID: CWE-200
Description: Information Disclosure
Type: CWE
CWE ID: CWE-284
Description: Improper Access Controls
Metrics
VersionBase scoreBase severityVector
4.06.9MEDIUM
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
3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C
3.05.3MEDIUM
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C
2.05.0N/A
AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:OF/RC:C
Version: 4.0
Base score: 6.9
Base severity: MEDIUM
Vector:
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
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C
Version: 3.0
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C
Version: 2.0
Base score: 5.0
Base severity: N/A
Vector:
AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:OF/RC:C
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Jan Seebens
finder
Michael Daum
reporter
Michael Daum (VulDB User)
Timeline
EventDate
Advisory disclosed2026-02-20 00:00:00
VulDB entry created2026-02-20 01:00:00
VulDB entry last update2026-02-20 15:26:30
Event: Advisory disclosed
Date: 2026-02-20 00:00:00
Event: VulDB entry created
Date: 2026-02-20 01:00:00
Event: VulDB entry last update
Date: 2026-02-20 15:26:30
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/?id.347101
vdb-entry
https://vuldb.com/?ctiid.347101
signature
permissions-required
https://vuldb.com/?submit.753966
third-party-advisory
https://foswiki.org/Tasks/Item15600
related
https://foswiki.org/Tasks/Item15601
related
https://github.com/foswiki/distro/commit/31aeecb58b64
patch
Hyperlink: https://vuldb.com/?id.347101
Resource:
vdb-entry
Hyperlink: https://vuldb.com/?ctiid.347101
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/?submit.753966
Resource:
third-party-advisory
Hyperlink: https://foswiki.org/Tasks/Item15600
Resource:
related
Hyperlink: https://foswiki.org/Tasks/Item15601
Resource:
related
Hyperlink: https://github.com/foswiki/distro/commit/31aeecb58b64
Resource:
patch
Details not found