CVE-2026-7598
highpriority · track · 0EPSS 0.005 · 40 %ileDEEUFRNLRUUSEPSS · scored 2026-10-27
A security vulnerability has been detected in libssh2 up to 1.11.1. The impacted element is the function userauth_password of the file src/userauth.c. Such manipulation of the argument username_len/password_len leads to integer overflow. The attack may be launched remotely. The name of the patch is 256d04b60d80bf1190e96b0ad1e91b2174d744b1. A patch should be applied to remediate this issue.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–critical · 2.7–9.1
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (23)
Products and version ranges known to be affected.
advisories (5)
Vendor and ecosystem advisories describing this.
- NCSC-2026-0381Kwetsbaarheden verholpen in Oracle PeopleSoft EnterpriseNL2026-09-16csaf · ncsc_nlNL
Oracle heeft 16 kwetsbaarheden verholpen in diverse Oracle PeopleSoft-producten, waaronder PeopleSoft Enterprise PeopleTools, PeopleSoft Enterprise PRTL Interaction Hub en PeopleSoft Enterprise CC Common Application Objects.
- WID-SEC-W-2026-1332libssh2: Schwachstelle ermöglicht Denial of ServiceDeutsch2026-05-03csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in libssh2 ausnutzen, um einen Denial of Service Angriff durchzuführen.
- WID-SEC-W-2026-3394Oracle PeopleSoft: Mehrere SchwachstellenDeutsch2026-09-15csaf · cert_bundDE
Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in Oracle PeopleSoft ausnutzen, um die Vertraulichkeit, Integrität und Verfügbarkeit zu gefährden.
- CERTFR-2026-AVI-1352Multiples vulnérabilités dans Oracle PeopleSoftFrançais2026-10-21vendor · certfrFR
- CERTFR-2026-AVI-1385Multiples vulnérabilités dans les produits VMwareFrançais2026-10-26vendor · certfrFR
also known as (4)
Other names and identifiers for this entity.
sources
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references (19)
External citations — patches, advisories, analysis.
- https://nvd.nist.gov/vuln/detail/CVE-2026-7598cnnvd
- https://github.com/libssh2/libssh2/enisa_euvd
- https://github.com/libssh2/libssh2/commit/256d04b60d80bf1190e96b0ad1e91b2174d744b1enisa_euvd
- https://github.com/libssh2/libssh2/pull/1858enisa_euvd
- https://vuldb.com/submit/805564enisa_euvd
- https://vuldb.com/vuln/360555enisa_euvd
- https://vuldb.com/vuln/360555/ctienisa_euvd
- https://access.redhat.com/errata/RHSA-2026:16736nvd
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