EspoCRM through 10.0.8 uses PHP's rand() function to generate tokens for lead-capture opt-in, event invitation, and campaign URLs instead of a cryptographically secure generator. Remote unauthenticated attackers can guess these roughly 31-bit tokens to confirm opt-ins, accept or decline event invitations on behalf of other contacts, and access event details.
CVE-2026-92298
Score 4.8 from GitHub Security Advisory published 2026-09-16. a secondary CVSS source baseline 4.8; sources differ by 0.0.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 4.8
- EG Score
- 4.8(high)
- EG Risk
- 22(Track)EG Risk 22/100SSVC: 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 computedSeverity48% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 26%
- KEV
- Not listed
Published
September 16, 2026
Last Modified
September 17, 2026
Advisory Details (6)
Auto-updated Sep 16, 2026EspoCRM through 10.0.8 Weak Token Generation via rand() | Advisories | VulnCheck
https://www.vulncheck.com/advisories/espocrm-through-10.0.8-weak-token-generation-via-randGitHub - espocrm/espocrm: EspoCRM – Open Source CRM Application · GitHub
https://github.com/espocrm/espocrmespocrm/application/Espo/Repositories/UniqueId.php at 10.0.8 · espocrm/espocrm · GitHub
https://github.com/espocrm/espocrm/blob/10.0.8/application/Espo/Repositories/UniqueId.php#L47espocrm/application/Espo/Core/Utils/Util.php at 10.0.8 · espocrm/espocrm · GitHub
https://github.com/espocrm/espocrm/blob/10.0.8/application/Espo/Core/Utils/Util.php#L585-L590commit 8e5555c1ee0e (espocrm/espocrm)
Fix landed in espocrm/espocrm commit 8e5555c1ee0e — awaiting tagged release
https://github.com/espocrm/espocrm/commit/8e5555c1ee0ed1e92a9ad54e62f735ac2c4051a1EspoCRM Security Vulnerabilities for CVE Assignment · GitHub
https://gist.github.com/kazisabu/9e3109aab24245fde19b88f53f965e93Vendor Advisories for CVE-2026-92298(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 14× in last 7d / 14× 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.
- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-18 18:47 UTCEG score recompute
- 2026-09-18 18:47 UTCGHSA enrichment
- 2026-09-17 19:32 UTCEPSS rescore
- 2026-09-17 18:26 UTCEG score recompute
- 2026-09-17 18:26 UTCGHSA enrichment
- 2026-09-17 18:01 UTCEG score recompute
- 2026-09-17 18:00 UTCGHSA enrichment
- 2026-09-17 02:48 UTCEG score recompute
- 2026-09-17 02:48 UTCGHSA enrichment
- 2026-09-16 14:09 UTCEPSS rescore
- 2026-09-16 02:25 UTCEG score recompute
- 2026-09-16 02:03 UTCEG score recompute
- 2026-09-16 02:02 UTCMITRE cvelistV5first tracked
Frequently asked(5)
What is CVE-2026-92298?
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What is the CVSS score of CVE-2026-92298?
How do I remediate CVE-2026-92298?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-92298
Is Your Infrastructure Affected by CVE-2026-92298?
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