CVE-2026-124719: Authentication bypass by spoofing vulnerability in Apache APISIX
This Apache advisory covers CVE-2026-124719 in Apache APISIX.
- CVE-2026-124719
Key facts
- Vendor rating
- Low, CVSS 2.3
- CVSS vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N· base score 2.3, scored by apacheAttack vector: network. Attack complexity: low. Attack requirements: present. Privileges required: low. User interaction: none. Confidentiality impact on the vulnerable system: none. Integrity impact on the vulnerable system: none. Availability impact on the vulnerable system: none. Confidentiality impact on subsequent systems: low. Integrity impact on subsequent systems: low. Availability impact on subsequent systems: none.- Weakness
- CWE-290 Authentication bypass by spoofing
- CISA SSVC
- Exploitation: none observed. Automatable: no. Technical impact: partial. CISA, .
- CISA KEV
- Not listed (catalogue checked )
- Affected
- 3.19.0 before 3.20.0
- Fixed in
- 3.20.0
- Source published
- Source revised
- Listed by VulniPulse
Compiled by VulniPulse from the linked sources. How records are collected and checked.
Affected products & platforms
Description
Authentication bypass by spoofing vulnerability in Apache APISIX.
When a Route's configured headers carry a caller identity and the OpenAPI document declares the same header, a caller can act as another identity against the
upstream API. This issue affects Apache APISIX: from 3.19.0 before 3.20.0.
Users are recommended to upgrade to version 3.20.0, which fixes the issue.
Text from the source record.
- 3.19.0 before 3.20.0
Official advisory · high-confidence parse· fetched ·verify at source
How to fix CVE-2026-124719
Upgrade to the first fixed release for your version, shown in the table above.
Vendor guidance
- Users are recommended to upgrade to version 3.20.0, which fixes the issue.
More Apache Software Foundation advisories
CVE-2026-124679Nov 13, 2026Authentication bypass by spoofing vulnerability in Apache APISIXCVE-2026-124716Nov 13, 2026Apache APISIX improper access controlCVE-2026-124666Nov 13, 2026Authentication bypass by spoofing vulnerability in Apache APISIXCVE-2026-124680Nov 13, 2026Interpretation Conflict, resulting in (Incorrect Authorization) vulnerability in ApacheCVE-2026-124723Nov 13, 2026Interpretation Conflict, leading to Incorrect Authorization vulnerability in Apache APISIXCVE-2026-124726Nov 13, 2026Relative Path Traversal, with Unintended Proxy vulnerability in Apache APISIX
Apache Software Foundation advisories, November 2026All Apache Software Foundation advisories
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