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PatchSiren cyber security CVE debrief

CVE-2026-120201 dromara CVE debrief

CVE-2026-120201 is an authentication bypass vulnerability in Jpom versions 2.10.0 through 2.11.12. Attackers can inject query conditions into the JPOM-USER-TOKEN header to gain super-administrator access and execute commands through Jpom's script features. This vulnerability allows unauthenticated attackers to gain super-administrator access by injecting query conditions into the JPOM-USER-TOKEN header. The vulnerability affects Jpom versions 2.10.0 through 2.11.12 and can be exploited by sending a value like 'is not null', which Hutool's Condition parser treats as an operator.

Vendor
dromara
Product
Jpom
CVSS
CRITICAL 9.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-31
Original CVE updated
2026-10-31
Advisory published
2026-10-31
Advisory updated
2026-10-31

Who should care

Defenders responsible for Jpom systems should verify versions and restrict access to the JPOM-USER-TOKEN header to prevent exploitation. They should also monitor Jpom systems for suspicious activity and review compensating controls for exposed systems while remediation is scheduled and verified.

Why it matters

CVE-2026-120201 is an authentication bypass vulnerability in Jpom that allows attackers to gain super-administrator access and execute commands. Defenders should verify Jpom versions, restrict access to the JPOM-USER-TOKEN header, and monitor systems for suspicious activity.

  • Potential unauthorized access to Jpom systems
  • Possible execution of malicious commands through Jpom's script features
  • Need for verification of Jpom versions and remediation steps

Technical summary

The CVE-2026-120201 authentication bypass vulnerability in Jpom allows attackers to inject query conditions into the JPOM-USER-TOKEN header to gain super-administrator access and execute commands through Jpom's script features. The vulnerability is caused by the lack of proper validation of the JPOM-USER-TOKEN header, which allows attackers to inject query conditions and gain super-administrator access. The vulnerability affects Jpom versions 2.10.0 through 2.11.12 and can be exploited by sending a value like 'is not null', which Hutool's Condition parser treats as an operator.

Defensive priority

Defenders should prioritize verifying Jpom versions and restricting access to the JPOM-USER-TOKEN header.

Recommended defensive actions

  • Verify Jpom versions and ensure they are up-to-date
  • Restrict access to the JPOM-USER-TOKEN header
  • Monitor Jpom systems for suspicious activity
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide details on the authentication bypass vulnerability in Jpom. However, the exact versions affected and the remediation steps are not explicitly stated. The vulnerability is caused by the lack of proper validation of the JPOM-USER-TOKEN header, which allows attackers to inject query conditions and gain super-administrator access.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-120201 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-120201

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-120201 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-120201

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.