CVE-2026-111606

HIGHPre-NVD 8.18.1
EchelonGraph scoreHIGH confidence

“—” beside the score: it is equal to the CVSS score beside it.

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-10-16. A secondary CVSS source baseline 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, a secondary CVSS source
Trending — 4 sources updated this week
8.1EG
EchelonGraph verdictPlan mitigationRemediate within your standard update timelines (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 8.1Exploit: None knownExposed services: Not assessed

An upstream fix is merged but not yet released — mitigate (WAF / firewall / segmentation) until the release ships, then apply it.

Huly Platform through 0.7.432 contains a missing authorization vulnerability that allows any authenticated user to merge arbitrary persons by calling the mergeSpecifiedPersons account RPC. Attackers knowing two person UUIDs can graft attacker-controlled unverified social ids onto a victim person, then use login or password recovery to take over the victim account.

CVSS v3
8.1
EG Score
8.1HIGHhigh confidence
EG Risk
37
EG Risk 37/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity81% × 45%
Impact severity (EG Severity): CVSS 8.1 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.2% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: An upstream fix is merged but not yet in a tagged release. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines until it ships, then apply the release.
EPSS PROB
0.2%
EPSS %ILE
14th
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (8.1): severity, escalated by confirmed exploitation. This CVE's 8.1 is its impact severity (EG Severity), not escalated.

EG Severity
8.1 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.2% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-20). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at low or medium mission impact; Track* at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).

An upstream fix is merged but not yet in a tagged release. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines until it ships, then apply the release.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

October 16, 2026

Last Modified

October 16, 2026

Advisory Details (5)

Auto-updated Oct 16, 2026
Upstream fix merged — awaiting tagged release. Sources: github_commit.
Web page

Huly Platform through 0.7.432 Account Takeover via mergeSpecifiedPersons RPC | Advisories | VulnCheck

https://www.vulncheck.com/advisories/huly-platform-through-0.7.432-account-takeover-via-mergespecifiedpersons-rpc
GitHub commit

commit afe11faec1b5 (hcengineering/platform)

Fix landed in hcengineering/platform commit afe11faec1b5 — awaiting tagged release

https://github.com/hcengineering/platform/commit/afe11faec1b56f278c0882355a69b08cff1eebd9
Web page

platform/server/account/src/operations.ts at v0.7.432 · hcengineering/platform · GitHub

https://github.com/hcengineering/platform/blob/v0.7.432/server/account/src/operations.ts#L2921-L2939
Web page

Authorization check missing in mergeSpecifiedPersons and · Issue #10914 · hcengineering/platform · GitHub

https://github.com/hcengineering/platform/issues/10914
Web page

Huly Platform account service exposes an unauthenticated-by-role person merge (mergeSpecifiedPersons) that any authenticated user can invoke against persons they do not own - HackMD

https://hackmd.io/@hieuPenguinnn/huly-platform-merge-specified-persons-missing-authorization

Vendor Advisories for CVE-2026-111606(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 16× in last 7d / 16× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

  1. 2026-10-22 16:33 UTCEPSS rescoreEPSS 0.2% · 14th percentile
  2. 2026-10-21 16:32 UTCEPSS rescoreEPSS 0.2% · 14th percentile
  3. 2026-10-20 19:09 UTCEG score recompute
  4. 2026-10-20 19:09 UTCGHSA enrichmentGHSA-8cm6-vrv9-4v98 · GitHub severity HIGH · GitHub CVSS 8.1
  5. 2026-10-20 16:32 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  6. 2026-10-19 16:31 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  7. 2026-10-18 16:31 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  8. 2026-10-18 05:05 UTCEG score recompute
  9. 2026-10-17 16:33 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  10. 2026-10-16 22:27 UTCEG score recompute
  11. 2026-10-16 22:27 UTCGHSA enrichmentGHSA-8cm6-vrv9-4v98 · GitHub severity HIGH · GitHub CVSS 8.1
  12. 2026-10-16 21:33 UTCEG score recompute
  13. 2026-10-16 21:33 UTCGHSA enrichmentGHSA-8cm6-vrv9-4v98 · GitHub severity HIGH · GitHub CVSS 8.1
  14. 2026-10-16 18:32 UTCEG score recompute
  15. 2026-10-16 17:50 UTCEG score recomputeFirst assessed: 8.1 HIGH
  16. 2026-10-16 17:48 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-111606?
CVE-2026-111606 is a high-severity vulnerability; its CVE record was published on October 16, 2026. Huly Platform through 0.7.432 contains a missing authorization vulnerability that allows any authenticated user to merge arbitrary persons by calling the mergeSpecifiedPersons account RPC. Attackers knowing two person UUIDs can graft attacker-controlled unverified social ids onto a victim person,…
When was CVE-2026-111606 made public?
CVE-2026-111606 was made public on June 18, 2026: that is the date its CVE record's CNA, VulnCheck, gives for when the vulnerability was made public. The CVE record itself was published on October 16, 2026. EchelonGraph's copy of the record carries a last-modified date of October 16, 2026; the record at its source may have been updated since.
Is CVE-2026-111606 actively exploited?
CVE-2026-111606 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (14th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-111606?
CVE-2026-111606 has a CVSS base score of 8.1 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-111606?
An upstream fix for CVE-2026-111606 has been merged but is not yet in a tagged release. Until it ships, restrict network exposure of the affected system or apply the vendor's mitigation, then update to the release that contains the fix. The vendor advisories EchelonGraph has for CVE-2026-111606 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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