How severe is CVE-2026-31924?

CVE-2026-31924 has a CVSS 3.x base score of 5.3, 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 none, and availability none.

Is CVE-2026-31924 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-31924?

CVE-2026-31924 affects Apache Apisix. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-31924?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-31924 have an EU (EUVD) identifier?

Yes. CVE-2026-31924 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-22227.

When was CVE-2026-31924 published?

CVE-2026-31924 was published on 2026-04-14 and last updated on 2026-06-17.

CVE-2026-31924

CVE-2026-31924 is a medium-severity vulnerability in Apache Apisix with a CVSS 3.x base score of 5.3. 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-319.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-22227
Weakness: CWE-319
Affected product: Apache Apisix
Published: 2026-04-14
Last modified: 2026-06-17

Description

Cleartext Transmission of Sensitive Information vulnerability in Apache APISIX. tencent-cloud-cls log export uses plaintext HTTP This issue affects Apache APISIX: from 2.99.0 through 3.15.0. Users are recommended to upgrade to version 3.16.0, which fixes the issue.

Frequently asked questions

What is CVE-2026-31924?: Cleartext Transmission of Sensitive Information vulnerability in Apache APISIX. tencent-cloud-cls log export uses plaintext HTTP This issue affects Apache APISIX: from 2.99.0 through 3.15.0. Users are recommended to upgrade to version 3.16.0, which fixes the issue.
How severe is CVE-2026-31924?: CVE-2026-31924 has a CVSS 3.x base score of 5.3, 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 none, and availability none.
Is CVE-2026-31924 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-31924?: CVE-2026-31924 affects Apache Apisix. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-31924?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-31924 have an EU (EUVD) identifier?: Yes. CVE-2026-31924 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-22227.
When was CVE-2026-31924 published?: CVE-2026-31924 was published on 2026-04-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:apache:apisix:*:*:*:*:*:*:*:*

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