CVE-2010-3091 json
The OpenID module in Drupal 6.x before 6.18, and the OpenID module 5.x before 5.x-1.4 for Drupal, violates the OpenID 2.0 protocol by not v…
published 2010-09-29 16 y ago modified 2026-06-16 4 mo ago also EUVD-2010-3092
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.4%
- EPSS 2.4% chance of exploitation in 30 days, percentile 83%
- public exploits
- 0
- none known
Summary
The OpenID module in Drupal 6.x before 6.18, and the OpenID module 5.x before 5.x-1.4 for Drupal, violates the OpenID 2.0 protocol by not verifying the openid.return_to value, which allows remote attackers to bypass authentication by leveraging an assertion from an OpenID provider.
Patch / fix
- drupal.org/node/880480 advisory
- drupal.org/node/880476 advisory
Exploit prediction
2.37% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-287 Improper Authentication
References
-
drupal.org
/node/880480
patch, vendor-advisory
-
drupal.org
/node/880476
patch, vendor-advisory
-
debian.org
/security/2010/dsa-2113
vendor-advisory
-
marc.info
/?l=oss-security&m=128440896914512&w=2
mailing-list
-
securityfocus.com
/bid/42388
vdb-entry
-
marc.info
/?l=oss-security&m=128418560705305&w=2
mailing-list
Sources
- CVE List CVE-2010-3091
- NVD CVE-2010-3091
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.