Modoboa before 2.9.0 contains an insecure direct object reference vulnerability in the PUT /api/v1/accounts/{pk}/password/ endpoint that allows domain administrators to change any user's password. Attackers with domain admin privileges can bypass object-level access controls to reset superadmin passwords and achieve full account takeover.
CVE-2026-56780
Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-29. a secondary CVSS source baseline 7.5; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EG Risk
- 38(Track)EG Risk 38/100SSVC: 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 computedSeverity75% × 45%Exploitation0% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 38%
- KEV
- Not listed
Published
June 29, 2026
Last Modified
July 1, 2026
Advisory Details (3)
Auto-updated Jun 29, 2026Modoboa < 2.9.0 - Insecure Direct Object Reference in Account Password Change API | Advisories | VulnCheck
https://www.vulncheck.com/advisories/modoboa-insecure-direct-object-reference-in-account-password-change-apicommit a1878c4920a6 (modoboa/modoboa)
Patch available: modoboa/modoboa 2.9.0 (contains commit a1878c4920a6)
https://github.com/modoboa/modoboa/commit/a1878c4920a6e47c3217c6ff1ed4a8753c202661Fixed IDOR vulnerability in change password API endpoint.
Patch available: modoboa/modoboa 2.9.0 (PR #4038 merged 2026-05-27)
https://github.com/modoboa/modoboa/pull/4038Vendor Advisories for CVE-2026-56780(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 18× in last 7d / 103× 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 189 total refreshes for this CVE.
- 2026-08-27 22:47 UTCEG score recompute
- 2026-08-27 22:47 UTCGHSA enrichment
- 2026-08-27 14:25 UTCEPSS rescore
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- 2026-08-24 21:46 UTCEG score recompute
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- 2026-08-22 10:24 UTCEG score recompute
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- 2026-08-21 23:49 UTCEPSS rescore
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- 2026-08-21 08:03 UTCEG score recompute
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- 2026-08-20 18:54 UTCGHSA enrichment
- 2026-08-20 05:45 UTCEG score recompute
- 2026-08-20 05:45 UTCGHSA enrichment
- 2026-08-19 17:04 UTCEPSS rescore
- 2026-08-19 12:35 UTCGHSA enrichment
- 2026-08-18 23:10 UTCEG score recompute
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- 2026-08-18 23:10 UTCGHSA enrichment
- 2026-08-18 13:48 UTCEPSS rescore
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- 2026-08-17 13:47 UTCEPSS rescore
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- 2026-08-16 18:16 UTCEG score recompute
- 2026-08-16 18:16 UTCGHSA enrichment
- 2026-08-16 14:56 UTCEPSS rescore
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- 2026-08-16 04:39 UTCGHSA enrichment
- 2026-08-16 02:14 UTCEPSS rescore
- 2026-08-15 15:30 UTCGHSA enrichment
- 2026-08-15 02:20 UTCEG score recompute
- 2026-08-15 02:20 UTCGHSA enrichment
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- 2026-08-14 13:12 UTCGHSA enrichment
- 2026-08-14 00:03 UTCEG score recompute
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- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-13 10:53 UTCGHSA enrichment
- 2026-08-12 21:44 UTCEG score recompute
- 2026-08-12 21:44 UTCGHSA enrichment
- 2026-08-12 13:51 UTCEPSS rescore
- 2026-08-12 08:35 UTCGHSA enrichment
- 2026-08-11 19:26 UTCEG score recompute
- 2026-08-11 19:26 UTCGHSA enrichment
- 2026-08-11 06:17 UTCEG score recompute
- 2026-08-11 06:17 UTCGHSA enrichment
- 2026-08-11 00:00 UTCEPSS rescore
- 2026-08-10 17:08 UTCGHSA enrichment
- 2026-08-10 02:19 UTCEG score recompute
- 2026-08-10 02:19 UTCGHSA enrichment
- 2026-08-09 13:46 UTCEPSS rescore
- 2026-08-09 13:10 UTCGHSA enrichment
- 2026-08-09 00:01 UTCEG score recompute
- 2026-08-09 00:01 UTCGHSA enrichment
- 2026-08-08 16:37 UTCEPSS rescore
- 2026-08-08 10:52 UTCGHSA enrichment
- 2026-08-07 21:42 UTCEG score recompute
- 2026-08-07 21:42 UTCGHSA enrichment
- 2026-08-07 08:33 UTCGHSA enrichment
- 2026-08-06 19:24 UTCEG score recompute
- 2026-08-06 19:24 UTCGHSA enrichment
- 2026-08-06 13:47 UTCEPSS rescore
- 2026-08-06 06:15 UTCEG score recompute
- 2026-08-06 06:15 UTCGHSA enrichment
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-05 17:06 UTCGHSA enrichment
- 2026-08-05 03:55 UTCEG score recompute
- 2026-08-05 03:55 UTCGHSA enrichment
- 2026-08-04 15:10 UTCEPSS rescore
- 2026-08-04 14:46 UTCEG score recompute
- 2026-08-04 14:46 UTCGHSA enrichment
- 2026-08-04 10:39 UTCEPSS rescore
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- 2026-08-03 22:40 UTCGHSA enrichment
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- 2026-08-03 09:31 UTCGHSA enrichment
- 2026-08-02 20:22 UTCGHSA enrichment
- 2026-08-02 07:13 UTCEG score recompute
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- 2026-08-01 04:54 UTCEG score recompute
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- 2026-07-31 15:39 UTCGHSA enrichment
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- 2026-07-30 13:14 UTCGHSA enrichment
- 2026-07-30 01:30 UTCEPSS rescore
- 2026-07-30 01:30 UTCEPSS rescore
Frequently asked(5)
What is CVE-2026-56780?
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Dependency Blast Radius
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