CVE-2026-47341
CVE-2026-47341 is a medium-severity vulnerability in Apache Apisix with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-294.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v4: 6.3
- EPSS exploit prediction: 0% (35th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-38024
- Weakness: CWE-294
- Affected product: Apache Apisix
- Published:
- Last modified:
Description
Authentication Bypass by Capture-replay vulnerability in Apache APISIX. Attacker can benefit from certain configurations in hmac-auth to re-use a token forever, bypassing expiry. This issue affects Apache APISIX: from 3.11.0 through 3.16.0. Users are recommended to upgrade to version 3.17.0, which fixes the issue.
Frequently asked questions
- What is CVE-2026-47341?
- Authentication Bypass by Capture-replay vulnerability in Apache APISIX. Attacker can benefit from certain configurations in hmac-auth to re-use a token forever, bypassing expiry. This issue affects Apache APISIX: from 3.11.0 through 3.16.0. Users are recommended to upgrade to version 3.17.0, which fixes the issue.
- How severe is CVE-2026-47341?
- CVE-2026-47341 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2026-47341 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-47341?
- CVE-2026-47341 affects Apache Apisix. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-47341?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-47341 have an EU (EUVD) identifier?
- Yes. CVE-2026-47341 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38024.
- When was CVE-2026-47341 published?
- CVE-2026-47341 was published on 2026-06-19 and last updated on 2026-06-23.
References
- https://lists.apache.org/thread/ob6ng9x2hxtyfojs839hs1n0v18xxzf2
- http://www.openwall.com/lists/oss-security/2026/06/19/10
Affected products (1)
- cpe:2.3:a:apache:apisix:*:*:*:*:*:*:*:*
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