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CVE-2026-25873

OmniGen2-RL contains an unauthenticated remote code execution vulnerability in the reward server component that allows remote attackers to execute arbitrary commands by sending malicious HTTP POST requests. Attackers can exploit insecure pickle deserialization of request bodies to achieve code execution on the host system running the exposed service.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c00d968e0337d50ac84a5cb1e5f156f7ad70dd2a33047afa23d4eafaeb4e998d
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 2 assertions

{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.3,"baseSeverity":"CRITICAL","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpac…

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:dd05857329abd0fc851f92dc7c08ac9effeb65b4214691ea9cc001017c7dcc43 · sha256:8a7b5d41c83816b4… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:dd05857329abd0fc851f92dc7c08ac9effeb65b4214691ea9cc001017c7dcc43 · sha256:8a7b5d41c83816b4… · /containers/cna/metrics/1/cvssV3_1

Affected products and versions

1 source assertion
{"defaultStatus":"unknown","packageURL":"pkg:github/VectorSpaceLab/OmniGen2","product":"OmniGen2-RL","repo":"https://github.com/VectorSpaceLab/OmniGen2","vendor":"Beijing Academy of Artificial Intelligence (BAAI)","versions":[{"status":"affected","version":"0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:dd05857329abd0fc851f92dc7c08ac9effeb65b4214691ea9cc001017c7dcc43 · sha256:8a7b5d41c83816b4… · /containers/cna/affected/0

Provider-owned CVSS observations

2 source assertions
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.3,"baseSeverity":"CRITICAL","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpac…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:dd05857329abd0fc851f92dc7c08ac9effeb65b4214691ea9cc001017c7dcc43 · sha256:8a7b5d41c83816b4… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:dd05857329abd0fc851f92dc7c08ac9effeb65b4214691ea9cc001017c7dcc43 · sha256:8a7b5d41c83816b4… · /containers/cna/metrics/1/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-502","description":"CWE-502 Deserialization of Untrusted Data","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:dd05857329abd0fc851f92dc7c08ac9effeb65b4214691ea9cc001017c7dcc43 · sha256:8a7b5d41c83816b4… · /containers/cna/problemTypes/0/descriptions/0

Source references

7 source assertions
{"tags":["product"],"url":"https://arxiv.org/abs/2506.18871"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dd05857329abd0fc851f92dc7c08ac9effeb65b4214691ea9cc001017c7dcc43 · sha256:8a7b5d41c83816b4… · /containers/cna/references/2
{"tags":["technical-description","exploit"],"url":"https://chocapikk.com/posts/2026/omnigen2-pickle-rce/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dd05857329abd0fc851f92dc7c08ac9effeb65b4214691ea9cc001017c7dcc43 · sha256:8a7b5d41c83816b4… · /containers/cna/references/1
{"tags":["related"],"url":"https://github.com/VectorSpaceLab/OmniGen2/blob/3a13017e532f9f309a38bca571fd62200a6415c5/OmniGen2-RL/reward_server/reward_proxy.py#L208"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dd05857329abd0fc851f92dc7c08ac9effeb65b4214691ea9cc001017c7dcc43 · sha256:8a7b5d41c83816b4… · /containers/cna/references/4
{"tags":["related"],"url":"https://github.com/VectorSpaceLab/OmniGen2/blob/3a13017e532f9f309a38bca571fd62200a6415c5/OmniGen2-RL/reward_server/reward_proxy.py#L224"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dd05857329abd0fc851f92dc7c08ac9effeb65b4214691ea9cc001017c7dcc43 · sha256:8a7b5d41c83816b4… · /containers/cna/references/5
{"tags":["related"],"url":"https://github.com/VectorSpaceLab/OmniGen2/blob/3a13017e532f9f309a38bca571fd62200a6415c5/OmniGen2-RL/reward_server/reward_server.py#L118"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dd05857329abd0fc851f92dc7c08ac9effeb65b4214691ea9cc001017c7dcc43 · sha256:8a7b5d41c83816b4… · /containers/cna/references/3
{"tags":["issue-tracking"],"url":"https://github.com/VectorSpaceLab/OmniGen2/pull/139"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dd05857329abd0fc851f92dc7c08ac9effeb65b4214691ea9cc001017c7dcc43 · sha256:8a7b5d41c83816b4… · /containers/cna/references/0
{"tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/omnigen2-rl-reward-server-unsafe-deserialization-rce"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dd05857329abd0fc851f92dc7c08ac9effeb65b4214691ea9cc001017c7dcc43 · sha256:8a7b5d41c83816b4… · /containers/cna/references/6

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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