How severe is CVE-2026-41519?

CVE-2026-41519 has a CVSS 3.x base score of 4.2, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2026-41519 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-41519?

CVE-2026-41519 affects Weblate. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-41519?

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

Does CVE-2026-41519 have an EU (EUVD) identifier?

Yes. CVE-2026-41519 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28380.

When was CVE-2026-41519 published?

CVE-2026-41519 was published on 2026-05-07 and last updated on 2026-06-17.

CVE-2026-41519

CVE-2026-41519 is a medium-severity vulnerability in Weblate with a CVSS 3.x base score of 4.2. 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-613.

Key facts

Severity: Medium (CVSS 3.x base score 4.2)
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-28380
Weakness: CWE-613
Affected product: Weblate
Published: 2026-05-07
Last modified: 2026-06-17

Description

Weblate is a web based localization tool. Prior to version 5.17.1, when a user changes their password, browser sessions are correctly invalidated via "cycle_session_keys()", but DRF API tokens ("wlu_*" prefix) stored in "authtoken_token" are not revoked. This issue has been patched in version 5.17.1.

Frequently asked questions

What is CVE-2026-41519?: Weblate is a web based localization tool. Prior to version 5.17.1, when a user changes their password, browser sessions are correctly invalidated via "cycle_session_keys()", but DRF API tokens ("wlu_*" prefix) stored in "authtoken_token" are not revoked. This issue has been patched in version 5.17.1.
How severe is CVE-2026-41519?: CVE-2026-41519 has a CVSS 3.x base score of 4.2, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2026-41519 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-41519?: CVE-2026-41519 affects Weblate. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-41519?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-41519 have an EU (EUVD) identifier?: Yes. CVE-2026-41519 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28380.
When was CVE-2026-41519 published?: CVE-2026-41519 was published on 2026-05-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:weblate:weblate:*:*:*:*:*:*:*:*

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