CVE-2024-40348: An issue in the component /api/swaggerui/static of Bazaar v1.4.3 allows unauthenticated attackers to execute a

Q: How do I fix CVE-2024-40348?

bazarr: upgrade to newer than 1.4.3. Exact commands for each OS are on this page.

Q: Is CVE-2024-40348 being exploited?

CVE-2024-40348 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-40348 affect?

CVE-2024-40348 affects bazarr. Severity is high (CVSS 8.2). An issue in the component /api/swaggerui/static of Bazaar v1.4.3 allows unauthenticated attackers to execute a directory traversal.

Q: How urgent is CVE-2024-40348?

Priority 57/100. High severity; EPSS top 5%: very likely to be exploited; Remotely exploitable, no login, no user action

This month

HIGH 8.2REMOTEUPGRADE

CVE-2024-40348 is a high-severity flaw (CVSS 8.2) affecting bazarr. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue in the component /api/swaggerui/static of Bazaar v1.4.3 allows unauthenticated attackers to execute a directory traversal.

Why this priority

High severity
EPSS top 5%: very likely to be exploited
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	8.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	8.2% (top 5%)
CISA exploited list	No
Weakness	CWE-22
Published	2024-07-20
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: bazarr

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-07-20 04:15 UTCPublished CVE record published
2026-06-17 07:45 UTCUpdated Record last modified

bazarr bazarr UPGRADE

Affected: <= 1.4.3

Fixed in: newer than 1.4.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy bazarr || rpm -q bazarr || bazarr --version

2. UPGRADE to newer than 1.4.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade bazarr

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade bazarr

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Nuclei scan template: Bazarr < 1.4.3 - Arbitrary File Read

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-40348?

bazarr: upgrade to newer than 1.4.3. Exact commands for each OS are on this page.

Is CVE-2024-40348 being exploited?

CVE-2024-40348 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-40348 affect?

CVE-2024-40348 affects bazarr. Severity is high (CVSS 8.2). An issue in the component /api/swaggerui/static of Bazaar v1.4.3 allows unauthenticated attackers to execute a directory traversal.

How urgent is CVE-2024-40348?

Priority 57/100. High severity; EPSS top 5%: very likely to be exploited; Remotely exploitable, no login, no user action

Related CVEs

CVE-2023-50266 MEDIUM 5.3 DOWNGRADE Bazarr manages and downloads subtitles
CVE-2023-50265 HIGH 7.5 UPGRADE Bazarr manages and downloads subtitles
CVE-2023-50264 HIGH 7.5 UPGRADE Bazarr manages and downloads subtitles

References

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