CVE-2026-122236

OpenHands Landing missing authentication

publishedCWE-306CWE-287

A vulnerability has been found in OpenHands up to 1.24.0. This impacts an unknown function of the component Landing Page. Such manipulation leads to missing authentication. The attack must be carried out from within the local network. The exploit has been disclosed to the public and may be used. Upgrading to version 1.25.0 will fix this issue. The name of the patch is c5efa3ae415def0a903c82d2b17b748e663b1995. Upgrading the affected component is recommended.

Technical severity5.3 mediumCVSS 4.0 · CNA: VulDB

Published2026-11-05Source updated 2026-11-05

Collected2026-11-051 attributed source

Fixes and workarounds

Fix

The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.

Source: CNA: VulDB

Fix

The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.

Source: CNA: VulDB

Fix

The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.

Source: CNA: VulDB

Affected products and versions

Affected products, source version ranges and reporting authorities
Product	Versions	Authority
OpenHands n/a	1.0 (affected) 1.1 (affected) 1.2 (affected) 1.3 (affected) 1.4 (affected) 1.5 (affected) 1.6 (affected) 1.7 (affected) 1.8 (affected) 1.9 (affected) 1.10 (affected) 1.11 (affected) 1.12 (affected) 1.13 (affected) 1.14 (affected) 1.15 (affected) 1.16 (affected) 1.17 (affected) 1.18 (affected) 1.19 (affected) 1.20 (affected) 1.21 (affected) 1.22 (affected) 1.23 (affected) 1.24.0 (affected) 1.25.0 (unaffected)	CNA: VulDB

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / score	Vector	Authority
4.0 / 5.3 medium	`CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P`	CNA: VulDB
3.1 / 6.3 medium	`CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C`	CNA: VulDB
3.0 / 6.3 medium	`CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C`	CNA: VulDB
2.0 / 5.8 medium	`AV:A/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C`	CNA: VulDB

Exploit evidence

https://github.com/OpenHands/OpenHands/issues/17878
exploit · CNA: VulDB

References

https://vuldb.com/vuln/431199CNA: VulDB · vdb-entry
https://vuldb.com/vuln/431199/ctiCNA: VulDB · signature, permissions-required
https://vuldb.com/cve/CVE-2026-122236CNA: VulDB · third-party-advisory
https://vuldb.com/submit/1031850CNA: VulDB · third-party-advisory
https://github.com/OpenHands/OpenHands/issues/17878CNA: VulDB · exploit, issue-tracking
https://github.com/OpenHands/OpenHands/pull/17007CNA: VulDB · issue-tracking, patch
https://github.com/OpenHands/OpenHands/commit/c5efa3ae415def0a903c82d2b17b748e663b1995CNA: VulDB · patch
https://github.com/OpenHands/OpenHands/releases/tag/v1.25.0CNA: VulDB · patch
https://github.com/OpenHands/OpenHands/CNA: VulDB · product

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