CVE-2026-8286

highpriority · track · 0EPSS 0.003 · 23 %ileCHDEEUFRUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.31% (23rd) EPSS

CVSS 8.1 · high

Is it mine?

121 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · cert_bund · mettler_toledo_psirt

EPSS · scored 2026-10-23

A vulnerability exists where a new transfer that uses STARTTLS to upgrade the connection might reuse an existing live connection even though the TLS configuration mismatches so it should not.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No fix is available; mitigate or reduce exposure.

No fix availableLabX Standardmettler_toledo_psirt
This vulnerability will be fixed in the upcoming releases

cvss

Technical severity, 0–10. One row per scoring source.

8.1

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Nsecondary · ENISA EU

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Nsecondaryexploitability 2.8 · impact 5.2

v3.17.4highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Nsecondary · Mettler-Toledo PSIRT

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: poc · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-295USprimaryCWE-295US

affected products (121)

Products and version ranges known to be affected.

IBM MQ Operatorall versionscert_bundDEcpe:/a:ibm:mq:operator
Red Hat Enterprise Linuxall versionscert_bundDEcpe:/o:redhat:enterprise_linux:-
IBM IBM QRadar SIEM <7.5.0 UP16 IF01< 7.5.0 UP16 IF01cert_bundDE
IBM IBM QRadar SIEM <7.6.0.3< 7.6.0.3cert_bundDE
IBM QRadar SIEM< 7.5.0 UP16 IF01cert_bundDE
IBM QRadar SIEM< 7.6.0.3cert_bundDE
curl curl≤ 7.60.0 ≤7.60.0enisa_euvdEU
curl curl≤ 7.77.0 ≤7.77.0enisa_euvdEU
curl curl≤ 7.45.0 ≤7.45.0enisa_euvdEU
curl curl≤ 7.55.1 ≤7.55.1enisa_euvdEU
curl curl≤ 8.1.1 ≤8.1.1enisa_euvdEU
curl curl≤ 7.47.1 ≤7.47.1enisa_euvdEU
curl curl≤ 7.83.1 ≤7.83.1enisa_euvdEU
curl curl≤ 7.83.0 ≤7.83.0enisa_euvdEU
curl curl≤ 7.67.0 ≤7.67.0enisa_euvdEU
curl curl≤ 8.17.0 ≤8.17.0enisa_euvdEU
curl curl≤ 7.88.1 ≤7.88.1enisa_euvdEU
curl curl≤ 7.79.1 ≤7.79.1enisa_euvdEU
curl curl≤ 8.11.0 ≤8.11.0enisa_euvdEU
curl curl≤ 8.10.0 ≤8.10.0enisa_euvdEU

showing 20 of 121

advisories (5)

Vendor and ecosystem advisories describing this.

VDE-2026-088METTLER TOLEDO: LabX Standard and Enterprise Report on External Component Analysis - v21.42026-08-20csaf · mettler_toledo_psirtCH
The vulnerabilities found in LabX Standard versions 21.3.22 - 21.4.23 are CVE-2025-69419, CVE-2026-0915, CVE-2025-15467, CVE-2026-4800, CVE-2026-33186, CVE-2026-39821, CVE-2026-33671 and are fixed in LabX Standard v21.4.25. The vulnerabilities found in LabX Enterprise versions 21.3.22 - 21.4.23 are CVE-2026-4800, CVE-2026-33186, CVE-2026-39821, CVE-2026-33671 and are fixed in LabX Enterprise v21.4.25 All other vulnerabilities are to be fixed in the upcoming releases.
WID-SEC-W-2026-2065cURL: Mehrere SchwachstellenDeutsch2026-06-24csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in cURL ausnutzen, um Sicherheitsvorkehrungen zu umgehen, vertrauliche Informationen offenzulegen, Daten zu manipulieren oder einen Denial-of-Service-Zustand zu verursachen.
WID-SEC-W-2026-3595IBM QRadar SIEM: Mehrere SchwachstellenDeutsch2026-09-27csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in IBM QRadar SIEM ausnutzen, um beliebigen Programmcode auszuführen, um seine Privilegien zu erhöhen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, um Dateien zu manipulieren, um einen Cross-Site Scripting Angriff durchzuführen und um Sicherheitsvorkehrungen zu umgehen.
CERTFR-2026-AVI-1351Multiples vulnérabilités dans Oracle MySQLFrançais2026-10-21vendor · certfrFR
CURL-CVE-2026-8286wrong STARTTLS connection reuse2026-06-24vendor · osvUS
A vulnerability exists where a new transfer that uses STARTTLS to upgrade the connection might reuse an existing live connection even though the TLS configuration mismatches so it should not.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund mettler_toledo_psirt certfr osv NVD CVE.org MITRE

published 2026-07-03modified 2026-09-15

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+1876 more

references (9)

External citations — patches, advisories, analysis.

scry

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