CVE-2026-35058Active Exploitation(openvpn / openvpn)

LOWCVSS 6.5 · MEDIUM

Exploitation ongoing with high activity in latest observed window (1 mentions)

Immediate actions

  • Prioritize remediation for openvpn openvpn systems immediately
  • Assume compromise if assets are exposed
  • Track advisory updates for patch or workaround availability

Recommended action window: Immediate (within 24h)

NVD description

Improper validation of packet length during tls-crypt-v2 key extraction in OpenVPN 2.6.0 through 2.6.19 and 2.7_alpha1 through 2.7.1 allows authenticated attackers to trigger a fatal assertion and cause a denial of service via a specially crafted packet.

3.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-617

Priority

LOW

Exploitation

ACTIVE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • openvpn

Threat summary

  • Active exploitation appears in 1 classified signals
  • 1 mentions across 1 observed day

What's happening

  • Active exploitation reported across 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
openvpn

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-09: 1Active Exploitation · 2026-06-09: 106-09
Signal classification1 categories
Active Exploitation
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • VulDB 🛡@vuldb
    Active Exploitation

    Attention, elevated activities detected targeting OpenVPN (CVE-2026-35058) https://vuldb.com/vuln/369298/cti

    Post summary

    An alert notes increased activity targeting OpenVPN CVE‑2026‑35058, suggesting active exploitation, though no PoC, patch, or detailed technical description is provided.

    0000083
    2.2K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appopenvpnopenvpn---

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