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CVE-2026-41309

Open Source Social Network (OSSN) is open-source social networking software developed in PHP. Versions prior to 9.0 are vulnerable to resource exhaustion. An attacker can upload a specially crafted image with extreme pixel dimensions (e.g., $10000 \times 10000$ pixels). While the compressed file size on disk may be small, the server attempts to allocate significant memory and CPU cycles during the decompression and resizing process, leading to a Denial of Service (DoS) condition. It is highly re
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d8e11fccec47aff6d1366aff02b7f0821237da7971372a7d50814e06685b708e
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-400","description":"CWE-400: Uncontrolled Resource Consumption","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:45613995411b417ef2bf9374933690679e4a5ffca8a855a826d11cd35fe286e8 · sha256:395dc521b19346bd… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-770","description":"CWE-770: Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:45613995411b417ef2bf9374933690679e4a5ffca8a855a826d11cd35fe286e8 · sha256:395dc521b19346bd… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"opensource-socialnetwork","vendor":"opensource-socialnetwork","versions":[{"status":"affected","version":"< 9.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:45613995411b417ef2bf9374933690679e4a5ffca8a855a826d11cd35fe286e8 · sha256:395dc521b19346bd… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:45613995411b417ef2bf9374933690679e4a5ffca8a855a826d11cd35fe286e8 · sha256:395dc521b19346bd… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-400","description":"CWE-400: Uncontrolled Resource Consumption","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:45613995411b417ef2bf9374933690679e4a5ffca8a855a826d11cd35fe286e8 · sha256:395dc521b19346bd… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-770","description":"CWE-770: Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:45613995411b417ef2bf9374933690679e4a5ffca8a855a826d11cd35fe286e8 · sha256:395dc521b19346bd… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/opensource-socialnetwork/opensource-socialnetwork/commit/12357113b3be189da7f6e429979a464e4f982117","tags":["x_refsource_MISC"],"url":"https://github.com/opensource-socialnetwork/opensource-socialnetwork/commit/12357113b3be189da7f6e429979a464e4f982117"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:45613995411b417ef2bf9374933690679e4a5ffca8a855a826d11cd35fe286e8 · sha256:395dc521b19346bd… · /containers/cna/references/2
{"name":"https://github.com/opensource-socialnetwork/opensource-socialnetwork/issues/2535","tags":["x_refsource_MISC"],"url":"https://github.com/opensource-socialnetwork/opensource-socialnetwork/issues/2535"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:45613995411b417ef2bf9374933690679e4a5ffca8a855a826d11cd35fe286e8 · sha256:395dc521b19346bd… · /containers/cna/references/1
{"name":"https://github.com/opensource-socialnetwork/opensource-socialnetwork/security/advisories/GHSA-72qf-xrcw-fhr2","tags":["x_refsource_CONFIRM"],"url":"https://github.com/opensource-socialnetwork/opensource-socialnetwork/security/advisories/GHSA-72qf-xrcw-fhr2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:45613995411b417ef2bf9374933690679e4a5ffca8a855a826d11cd35fe286e8 · sha256:395dc521b19346bd… · /containers/cna/references/0

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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