CVE-2026-3816

MEDIUMNVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 6.5 under NVD CVSS v3. EPSS exploit probability: 0.5%, top 57% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Elevated
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 6.5Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

A security vulnerability has been detected in OWASP DefectDojo up to 2.55.4. This vulnerability affects the function input_zip.read of the file parser.py of the component SonarQubeParser/MSDefenderParser. The manipulation leads to denial of service. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 2.56.0 is able to resolve this issue. The identifier of the patch is e8f1e5131535b8fd80a7b1b3085d676295fdcd41. Upgrading the affected component is recommended.

CVSS v3
6.5
EG Score
6.5(medium)
EG Risk
45(Track)
EG Risk 45/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity65% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
44%
KEV
Not listed

Published

March 9, 2026

Last Modified

June 17, 2026

Advisory Details (5)

Auto-updated Aug 2, 2026
Patch available. Sources: github_commit, github_pr, github_release.
generic

cve-bug-bounty/dfdj_zip_bomb_dos_oom/dfdj_zip_bomb_dos_oom.md at main · henrrrychau/cve-bug-bounty · GitHub

https://github.com/henrrrychau/cve-bug-bounty/blob/main/dfdj_zip_bomb_dos_oom/dfdj_zip_bomb_dos_oom.md#supporting-materialreferences
generic

cve-bug-bounty/dfdj_zip_bomb_dos_oom/dfdj_zip_bomb_dos_oom.md at main · henrrrychau/cve-bug-bounty · GitHub

https://github.com/henrrrychau/cve-bug-bounty/blob/main/dfdj_zip_bomb_dos_oom/dfdj_zip_bomb_dos_oom.md
github_release Patch Available

2.56.0 🌈

Patch available: DefectDojo/django-DefectDojo 2.56.0

https://github.com/DefectDojo/django-DefectDojo/releases/tag/2.56.0
github_pr

Refactor zip handling with safe_open_zip and safe_read_all_zip

Fix merged in DefectDojo/django-DefectDojo PR #14408 on 2026-03-02 — awaiting tagged release

https://github.com/DefectDojo/django-DefectDojo/pull/14408
github_commit

commit e8f1e5131535 (DefectDojo/django-DefectDojo)

Fix landed in DefectDojo/django-DefectDojo commit e8f1e5131535 — awaiting tagged release

https://github.com/DefectDojo/django-DefectDojo/commit/e8f1e5131535b8fd80a7b1b3085d676295fdcd41

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 7× in last 7d / 28× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 178 total refreshes for this CVE.

  1. 2026-09-18 19:28 UTCEPSS rescore
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  3. 2026-09-17 19:30 UTCEPSS rescore
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  16. 2026-09-02 22:40 UTCOSV refresh
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  1. 2026-08-23 00:19 UTCEPSS rescore
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  7. 2026-08-16 14:56 UTCEPSS rescore
  8. 2026-08-16 12:11 UTCEG score recompute
  9. 2026-08-16 12:11 UTCGHSA enrichment
  10. 2026-08-16 02:14 UTCEPSS rescore
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  12. 2026-08-14 08:07 UTCEG score recompute
  13. 2026-08-14 08:07 UTCGHSA enrichment
  14. 2026-08-13 22:00 UTCEPSS rescore
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  16. 2026-08-12 23:34 UTCGHSA enrichment
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  20. 2026-08-11 05:44 UTCGHSA enrichment
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  23. 2026-08-10 06:54 UTCGHSA enrichment
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  26. 2026-08-09 07:47 UTCGHSA enrichment
  27. 2026-08-08 16:37 UTCEPSS rescore
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  29. 2026-08-07 19:10 UTCGHSA enrichment
  30. 2026-08-06 13:46 UTCEPSS rescore
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  32. 2026-08-06 02:16 UTCGHSA enrichment
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  37. 2026-08-04 01:41 UTCGHSA enrichment
  38. 2026-08-03 10:36 UTCEPSS rescore
  39. 2026-08-02 18:02 UTCEG score recompute▲ 2.20
  40. 2026-08-02 18:02 UTCGHSA enrichment
  41. 2026-08-02 02:27 UTCEPSS rescore
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Frequently asked(5)

What is CVE-2026-3816?
CVE-2026-3816 is a medium vulnerability published on March 9, 2026. A security vulnerability has been detected in OWASP DefectDojo up to 2.55.4. This vulnerability affects the function input_zip.read of the file parser.py of the component SonarQubeParser/MSDefenderParser. The manipulation leads to denial of service. The attack can be initiated remotely. The exploit…
When was CVE-2026-3816 disclosed?
CVE-2026-3816 was first published in the National Vulnerability Database on March 9, 2026, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-3816 actively exploited?
CVE-2026-3816 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 55.8% of all scored CVEs.
What is the CVSS score of CVE-2026-3816?
CVE-2026-3816 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2026-3816?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-3816, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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