How severe is CVE-2026-36726?

CVE-2026-36726 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 none, integrity low, and availability none.

Is CVE-2026-36726 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-36726?

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

Does CVE-2026-36726 have an EU (EUVD) identifier?

Yes. CVE-2026-36726 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-35928.

When was CVE-2026-36726 published?

CVE-2026-36726 was published on 2026-06-09 and last updated on 2026-06-17.

CVE-2026-36726

CVE-2026-36726 is a medium-severity vulnerability 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-22.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-35928
Weakness: CWE-22
Published: 2026-06-09
Last modified: 2026-06-17

Description

An arbitrary file deletion vulnerability in the /api/delete-temp-license/{file} endpoint of bookcars v8.3 allows unauthenticated attackers to delete arbitrary files via supplying directory traversal sequences.

Frequently asked questions

What is CVE-2026-36726?: An arbitrary file deletion vulnerability in the /api/delete-temp-license/{file} endpoint of bookcars v8.3 allows unauthenticated attackers to delete arbitrary files via supplying directory traversal sequences.
How severe is CVE-2026-36726?: CVE-2026-36726 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 none, integrity low, and availability none.
Is CVE-2026-36726 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-36726?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-36726 have an EU (EUVD) identifier?: Yes. CVE-2026-36726 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-35928.
When was CVE-2026-36726 published?: CVE-2026-36726 was published on 2026-06-09 and last updated on 2026-06-17.

References

https://github.com/CC-T-454455/Vulnerabilities/tree/master/bookcars/vulnerability-11

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