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(high)
- EPSS
- 17.9%
- 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 36× in last 7d / 38× 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.
- 2026-07-06 21:20 UTCEG score recompute
- 2026-07-06 21:19 UTCGHSA enrichment
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 08:10 UTCEG score recompute
- 2026-07-06 08:09 UTCGHSA enrichment
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-05 18:59 UTCEG score recompute
- 2026-07-05 18:59 UTCGHSA enrichment
- 2026-07-05 05:49 UTCEG score recompute
- 2026-07-05 05:49 UTCGHSA enrichment
- 2026-07-05 02:31 UTCEPSS rescore
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-04 16:40 UTCEG score recompute
- 2026-07-04 16:40 UTCGHSA enrichment
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-04 03:22 UTCEG score recompute
- 2026-07-04 03:22 UTCGHSA enrichment
- 2026-07-03 14:12 UTCEG score recompute
- 2026-07-03 14:11 UTCGHSA enrichment
- 2026-07-03 01:02 UTCEG score recompute
- 2026-07-03 01:02 UTCGHSA enrichment
- 2026-07-02 11:53 UTCEG score recompute
Show 13 moreShow fewer
- 2026-07-02 11:53 UTCGHSA enrichment
- 2026-07-01 22:43 UTCEG score recompute
- 2026-07-01 22:43 UTCGHSA enrichment
- 2026-07-01 15:07 UTCEPSS rescore
- 2026-07-01 09:34 UTCEG score recompute
- 2026-07-01 09:34 UTCGHSA enrichment
- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-30 20:25 UTCEG score recompute
- 2026-06-30 20:25 UTCGHSA enrichment
- 2026-06-30 07:14 UTCEG score recompute
- 2026-06-30 07:14 UTCGHSA enrichment
- 2026-06-29 18:05 UTCEG score recompute
- 2026-06-29 18:02 UTCMITRE cvelistV5first tracked
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Same CWE
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- CVE-2020-16088EG 9.8CRITICAL
- CVE-2019-15310EG 9.8EPSS 94%CRITICAL
- CVE-2020-11658EG 9.8CRITICAL
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- CVE-2019-16340EG 9.8EPSS 97%CRITICAL
- CVE-2019-13360EG 9.8EPSS 98%CRITICAL
Frequently asked(5)
What is CVE-2026-56780?
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