CVE-2026-15639Disclosure

LOWCVSS 9.3 · CRITICAL

Signal is active with 2 mentions in latest observed window

Immediate actions

Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

An attacker can craft a malicious link that, if used by a legitimate user, may cause the user's browser to run JavaScript supplied by the attacker.

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0.5/ 10 priority

Sources & remediation

Other references

https://delinea.com/security-advisories

Weakness type (CWE)

CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

Patch or workaround signal is available
2 mentions across 1 observed day

What's happening

Patch or workaround mentioned in 1 signal
Technical details provided in 2 signals
Disclosure: 1 classified signal
2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d

Signal classification2 categories

Disclosure

150.0%

Patch

150.0%

Referenced assets2 URLs

By indicator

Full discourse2 posts

CCB Alert@CCBalert46d
Patch
Warning: Critical flaws disclosed in #Delinea Secret Server: #CVE-2026-15640 (9.5), #CVE-2026-15639 (9.3) & #CVE-2026-15638 (9.1). Flaws allow SAML auth bypass, reflected XSS, and crypto padding oracle attacks. Read https://delinea.com/security-advisories. and #Patch #Patch #Patch
Post summary
The tweet discloses multiple critical CVEs in Delinea Secret Server with CVSS scores and impact details, and references the vendor's security advisory while urging patching.
01000288
7.3K followersView on X
Cybersecurity News DE@cybsecuritynews46d
Disclosure
#schwachstellen Kritische Schwachstellen in Secret Server: CVE-2026-15639 und CVE-2026-15640 betreffen SSO und Browser-Sicherheit #cve202615639 #cve202615640 #saml #secretserver #sso https://cybersecurity-news.de/secret-server-cve-2026-15639-cve-2026-15640
Post summary
A brief German-language social media post announcing two critical CVEs affecting Secret Server's SSO and browser security, directing readers to an external news article for more information without providing PoCs, exploits, active exploitation claims, or patch details.
0000031
12 followersView on X

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