CVE-2026-49252Disclosure

LOW

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

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0.5/ 10 priority

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

Patch or workaround signal is available
4 mentions across 4 observed days
Momentum state: stable

What's happening

Patch or workaround mentioned in 1 signal
Technical details provided in 4 signals
Disclosure: 4 classified signals
Peaked 3d ago at 1 mentions (2026-06-18); latest day: 1
4 total mentions across 4 days

Deep dive

Activity timeline4 mentions / 4d

Signal classification1 categories

Disclosure

4100.0%

Referenced assets3 URLs

By indicator

Full discourse4 posts

Hugo | DevOps | Cybersecurity 🇱🇻@HugoValters91d
Disclosure
#CVE-2026-49252 - Critical Privilege Escalation in Deepstream. Prototype Pollution bug allows auth'd users with write access to escalate privileges. #CVSS 9.9. No patch available yet. #Update to 10.0.5 immediately. #Deepstream #infosec #cybersecurity #CVEAlert more info: https://www.valtersit.com/cve/CVE-2026-49252
Post summary
CVE‑2026‑49252 is a newly disclosed critical privilege‑escalation flaw in Deepstream caused by prototype pollution, rated CVSS 9.9, with no patch yet but the latest 10.0.5 update is recommended.
0001048
948 followersView on X
Joey Romaine 🇺🇸 |=★=|@Tank23x039d
Disclosure
Every week brings new attack surface. CVE-2026-49252 — take a look. deepstream is vulnerable to prototype pollution Build like the next disruption is already in motion — because it is.
Post summary
The message alerts that deepstream is vulnerable to CVE-2026-49252 via prototype pollution, providing only the basic vulnerability type without additional details or remedies.
0000052
357 followersView on X
DailyCVE@dailycve83d
Disclosure
🔴 deepstreamio, Prototype Pollution (CWE-1321), #CVE-2026-49252 (Critical) -DC-Jun2026-706 https://dailycve.com/deepstreamio-prototype-pollution-cwe-1321-cve-2026-49252-critical-dc-jun2026-706/
Post summary
Deepstreamio is affected by a critical prototype pollution vulnerability (CVE‑2026‑49252, CWE‑1321). No PoC, exploit, patch, or active exploitation details are provided in the text.
0000054
216 followersView on X
Vulmon Vulnerability Feed@VulmonFeeds91d
Disclosure
CVE-2026-49252 Prototype Pollution in Deepstream Prior to 10.0.5 Enables Privilege Escalation https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-49252
Post summary
The post announces a prototype‑pollution vulnerability in Deepstream (v<10.0.5) that allows privilege escalation, with no evidence of an existing PoC, exploit tool, or active exploitation.
0000042
4.1K followersView on X

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What researchers are saying

CVE-2026-49252

Hugo | DevOps | Cybersecurity 🇱🇻[verified]@HugoValtersDisclosure

CVE‑2026‑49252 is a newly disclosed critical privilege‑escalation flaw in Deepstream caused by prototype pollution, rated CVSS 9.9, with no patch yet but the latest 10.0.5 update is recommended.

Joey Romaine 🇺🇸 |=★=|[verified]@Tank23x0Disclosure

The message alerts that deepstream is vulnerable to CVE-2026-49252 via prototype pollution, providing only the basic vulnerability type without additional details or remedies.

DailyCVE@dailycveDisclosure

Deepstreamio is affected by a critical prototype pollution vulnerability (CVE‑2026‑49252, CWE‑1321). No PoC, exploit, patch, or active exploitation details are provided in the text.

Vulmon Vulnerability Feed@VulmonFeedsDisclosure

The post announces a prototype‑pollution vulnerability in Deepstream (v<10.0.5) that allows privilege escalation, with no evidence of an existing PoC, exploit tool, or active exploitation.