Vulnerability · Published Oct 12, 2026 · Assigned by apache
CVE-2026-92116Apache Allura: OAuth1 missing callback validation
Critical 9.1
In plain English
A critical-severity open redirect in Apache Allura from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).
Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)0.3%top 81.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
OAuth1 callback validation vulnerability in Apache Allura. This issue affects Apache Allura: through 1.21.0. Users are recommended to upgrade to version 1.22.0, which fixes the issue.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Allura | 0 – through 1.21.0 |
Weakness: CWE-601 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N