CVE-2026-3733
CVE-2026-3733 is a medium-severity vulnerability with a CVSS 3.x base score of 6.3. 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-918.
Key facts
- Severity: Medium (CVSS 3.x base score 6.3)
- CVSS v2: 6.5
- CVSS v4: 2.1
- EPSS exploit prediction: 0% (12th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-10236
- Weakness: CWE-918
- Published:
- Last modified:
Description
A vulnerability was detected in xuxueli xxl-job up to 3.3.2. This impacts an unknown function of the file source-code/src/main/java/com/xxl/job/admin/controller/JobInfoController.java. The manipulation results in server-side request forgery. It is possible to launch the attack remotely. The exploit is now public and may be used. The project maintainer closed the issue report with the following statement: "Access token security verification is required." (translated from Chinese)
Frequently asked questions
- What is CVE-2026-3733?
- A vulnerability was detected in xuxueli xxl-job up to 3.3.2. This impacts an unknown function of the file source-code/src/main/java/com/xxl/job/admin/controller/JobInfoController.java. The manipulation results in server-side request forgery. It is possible to launch the attack remotely. The exploit is now public and may be used. The project maintainer closed the issue report with the following statement: "Access token security verification is required." (translated from Chinese)
- How severe is CVE-2026-3733?
- CVE-2026-3733 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2026-3733 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2026-3733?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-3733 have an EU (EUVD) identifier?
- Yes. CVE-2026-3733 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10236.
- When was CVE-2026-3733 published?
- CVE-2026-3733 was published on 2026-03-08 and last updated on 2026-06-17.
References
- https://github.com/xuxueli/xxl-job/
- https://github.com/xuxueli/xxl-job/issues/3924
- https://github.com/xuxueli/xxl-job/issues/3924#issue-3987941359
- https://vuldb.com/?ctiid.349711
- https://vuldb.com/?id.349711
- https://vuldb.com/?submit.767226
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