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CVE-2026-42052VulnerabilityPublished Updated

SUSE beets · Security update for beets

Affects SUSE beetsSource GCVE Database

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Authoritative record:CVE-2026-42052· Medium 6.0

Not known to be exploited · CVSS 6.0 Medium : upgrade SUSE beets to 2.10.0 when convenient.

Data as of 31 Oct 2026, 20:20 UTC

CVSS 4.0 base score
6.0Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.3% chance of exploitation in 30 days – higher than 22% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 2.10.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 4 May 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 31 Oct 2026.

What to do

Upgrade beets to 2.10.0.

Affected software

ProductAffectedFixed in
PyPIbeetspkg:pypi/beetsOther threatsAffected
  • <2.10.0
Fixed in
  • 2.10.0

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Upgrade beets to version 2.10.0 or later, where this vulnerability is fixed. No other mitigation steps are indicated.

Description

A security update for the beets software addresses a vulnerability identified as CVE-2026-42052. Prior to version 2.10.0, the bundled web UI of beets uses Underscore template interpolation mode <%= ... %> for untrusted metadata fields, which can lead to security issues. This vulnerability is rated medium severity.

References

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