VulnSocial

CVE-2026-20269Disclosure(cisco / ios_xe)

LOWCVSS 8.6 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20269 are related to issues with improper control of a resource through its lifetime that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-664.

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0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-664

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

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

  • ios_xe

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
cisco
Products
ios_xe

267 versions affected across 1 product

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-08-05: 108-05
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Kaitan ID Security@KaitanSecurity
    Disclosure

    ⚠️ HIGH — CVE-2026-20269 As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering … CVSS 8.6 Full analysis → https://sec.kaitan.id/cves/CVE-2026-20269 #Cisco #CyberSecurity #InfoSec

    Post summary

    Cisco has publicly announced a new high‑severity vulnerability (CVE‑2026‑20269) in its IOS XE software, providing a CVSS score and a link to a full analysis, but without technical or exploitation details.

    0000058
    88 followersView on X
CPE platform detail267 entries

267 of 267 entries

PartVendorProductVersionTarget SWTarget HW
OSciscoios_xe16.10.1--
OSciscoios_xe16.10.1a--
OSciscoios_xe16.10.1b--
OSciscoios_xe16.10.1c--
OSciscoios_xe16.10.1d--
OSciscoios_xe16.10.1e--
OSciscoios_xe16.10.1f--
OSciscoios_xe16.10.1g--
OSciscoios_xe16.10.1s--
OSciscoios_xe16.10.2--
OSciscoios_xe16.10.3--
OSciscoios_xe16.11.1--
OSciscoios_xe16.11.1a--
OSciscoios_xe16.11.1b--
OSciscoios_xe16.11.1c--
OSciscoios_xe16.11.1s--
OSciscoios_xe16.11.2--
OSciscoios_xe16.12.1--
OSciscoios_xe16.12.10--
OSciscoios_xe16.12.10a--
OSciscoios_xe16.12.11--
OSciscoios_xe16.12.12--
OSciscoios_xe16.12.13--
OSciscoios_xe16.12.14--
OSciscoios_xe16.12.15--
OSciscoios_xe16.12.16--
OSciscoios_xe16.12.1a--
OSciscoios_xe16.12.1c--
OSciscoios_xe16.12.1s--
OSciscoios_xe16.12.1t--
OSciscoios_xe16.12.1w--
OSciscoios_xe16.12.1x--
OSciscoios_xe16.12.1y--
OSciscoios_xe16.12.1z--
OSciscoios_xe16.12.1z1--
OSciscoios_xe16.12.1z2--
OSciscoios_xe16.12.2--
OSciscoios_xe16.12.2a--
OSciscoios_xe16.12.2s--
OSciscoios_xe16.12.2t--
OSciscoios_xe16.12.3--
OSciscoios_xe16.12.3a--
OSciscoios_xe16.12.3s--
OSciscoios_xe16.12.4--
OSciscoios_xe16.12.4a--
OSciscoios_xe16.12.5--
OSciscoios_xe16.12.5a--
OSciscoios_xe16.12.5b--
OSciscoios_xe16.12.6--
OSciscoios_xe16.12.6a--
OSciscoios_xe16.12.7--
OSciscoios_xe16.12.8--
OSciscoios_xe16.12.9--
OSciscoios_xe16.6.10--
OSciscoios_xe16.6.2--
OSciscoios_xe16.6.3--
OSciscoios_xe16.6.4--
OSciscoios_xe16.6.4a--
OSciscoios_xe16.6.4s--
OSciscoios_xe16.6.5--
OSciscoios_xe16.6.5a--
OSciscoios_xe16.6.5b--
OSciscoios_xe16.6.6--
OSciscoios_xe16.6.7--
OSciscoios_xe16.6.7a--
OSciscoios_xe16.6.8--
OSciscoios_xe16.6.9--
OSciscoios_xe16.7.1--
OSciscoios_xe16.7.1a--
OSciscoios_xe16.7.1b--
OSciscoios_xe16.7.2--
OSciscoios_xe16.7.3--
OSciscoios_xe16.7.4--
OSciscoios_xe16.8.1--
OSciscoios_xe16.8.1a--
OSciscoios_xe16.8.1b--
OSciscoios_xe16.8.1c--
OSciscoios_xe16.8.1d--
OSciscoios_xe16.8.1e--
OSciscoios_xe16.8.1s--
OSciscoios_xe16.8.2--
OSciscoios_xe16.8.3--
OSciscoios_xe16.9.1--
OSciscoios_xe16.9.1a--
OSciscoios_xe16.9.1b--
OSciscoios_xe16.9.1c--
OSciscoios_xe16.9.1d--
OSciscoios_xe16.9.1s--
OSciscoios_xe16.9.2--
OSciscoios_xe16.9.2a--
OSciscoios_xe16.9.2s--
OSciscoios_xe16.9.3--
OSciscoios_xe16.9.3a--
OSciscoios_xe16.9.3h--
OSciscoios_xe16.9.3s--
OSciscoios_xe16.9.4--
OSciscoios_xe16.9.4c--
OSciscoios_xe16.9.5--
OSciscoios_xe16.9.5f--
OSciscoios_xe16.9.6--
OSciscoios_xe16.9.7--
OSciscoios_xe16.9.8--
OSciscoios_xe16.9.8a--
OSciscoios_xe16.9.8b--
OSciscoios_xe17.1.1--
OSciscoios_xe17.1.1a--
OSciscoios_xe17.1.1s--
OSciscoios_xe17.1.1t--
OSciscoios_xe17.1.2--
OSciscoios_xe17.1.3--
OSciscoios_xe17.10.1--
OSciscoios_xe17.10.1a--
OSciscoios_xe17.10.1b--
OSciscoios_xe17.11.1--
OSciscoios_xe17.11.1a--
OSciscoios_xe17.12.1--
OSciscoios_xe17.12.1a--
OSciscoios_xe17.12.1w--
OSciscoios_xe17.12.1x--
OSciscoios_xe17.12.1y--
OSciscoios_xe17.12.1z--
OSciscoios_xe17.12.1z1--
OSciscoios_xe17.12.1z2--
OSciscoios_xe17.12.1z3--
OSciscoios_xe17.12.1z4--
OSciscoios_xe17.12.1z5--
OSciscoios_xe17.12.1z6--
OSciscoios_xe17.12.2--
OSciscoios_xe17.12.2a--
OSciscoios_xe17.12.3--
OSciscoios_xe17.12.3a--
OSciscoios_xe17.12.4--
OSciscoios_xe17.12.4a--
OSciscoios_xe17.12.4b--
OSciscoios_xe17.12.5--
OSciscoios_xe17.12.5a--
OSciscoios_xe17.12.5b--
OSciscoios_xe17.12.5c--
OSciscoios_xe17.12.5d--
OSciscoios_xe17.12.6--
OSciscoios_xe17.12.6a--
OSciscoios_xe17.12.6b--
OSciscoios_xe17.12.7--
OSciscoios_xe17.12.7a--
OSciscoios_xe17.12.7b--
OSciscoios_xe17.13.1--
OSciscoios_xe17.13.1a--
OSciscoios_xe17.14.1--
OSciscoios_xe17.14.1a--
OSciscoios_xe17.15.1--
OSciscoios_xe17.15.1a--
OSciscoios_xe17.15.1b--
OSciscoios_xe17.15.1w--
OSciscoios_xe17.15.1x--
OSciscoios_xe17.15.1y--
OSciscoios_xe17.15.2--
OSciscoios_xe17.15.2a--
OSciscoios_xe17.15.2b--
OSciscoios_xe17.15.2c--
OSciscoios_xe17.15.3--
OSciscoios_xe17.15.3a--
OSciscoios_xe17.15.3b--
OSciscoios_xe17.15.4--
OSciscoios_xe17.15.4a--
OSciscoios_xe17.15.4b--
OSciscoios_xe17.15.4c--
OSciscoios_xe17.15.4d--
OSciscoios_xe17.15.4s1--
OSciscoios_xe17.15.5--
OSciscoios_xe17.15.5a--
OSciscoios_xe17.15.7--
OSciscoios_xe17.16.1--
OSciscoios_xe17.16.1a--
OSciscoios_xe17.17.1--
OSciscoios_xe17.18.1a--
OSciscoios_xe17.18.1w--
OSciscoios_xe17.18.1x--
OSciscoios_xe17.18.1y--
OSciscoios_xe17.18.1z--
OSciscoios_xe17.18.2--
OSciscoios_xe17.18.3--
OSciscoios_xe17.18.3a--
OSciscoios_xe17.2.1--
OSciscoios_xe17.2.1a--
OSciscoios_xe17.2.1r--
OSciscoios_xe17.2.1v--
OSciscoios_xe17.2.2--
OSciscoios_xe17.2.3--
OSciscoios_xe17.3.1--
OSciscoios_xe17.3.1a--
OSciscoios_xe17.3.1w--
OSciscoios_xe17.3.1x--
OSciscoios_xe17.3.1z--
OSciscoios_xe17.3.2--
OSciscoios_xe17.3.2a--
OSciscoios_xe17.3.3--
OSciscoios_xe17.3.3a--
OSciscoios_xe17.3.4--
OSciscoios_xe17.3.4a--
OSciscoios_xe17.3.4b--
OSciscoios_xe17.3.4c--
OSciscoios_xe17.3.5--
OSciscoios_xe17.3.5a--
OSciscoios_xe17.3.5b--
OSciscoios_xe17.3.6--
OSciscoios_xe17.3.7--
OSciscoios_xe17.3.8--
OSciscoios_xe17.3.8a--
OSciscoios_xe17.4.1--
OSciscoios_xe17.4.1a--
OSciscoios_xe17.4.1b--
OSciscoios_xe17.4.1c--
OSciscoios_xe17.4.2--
OSciscoios_xe17.4.2a--
OSciscoios_xe17.5.1--
OSciscoios_xe17.5.1a--
OSciscoios_xe17.6.1--
OSciscoios_xe17.6.1a--
OSciscoios_xe17.6.1x--
OSciscoios_xe17.6.1z--
OSciscoios_xe17.6.1z1--
OSciscoios_xe17.6.2--
OSciscoios_xe17.6.3--
OSciscoios_xe17.6.3a--
OSciscoios_xe17.6.4--
OSciscoios_xe17.6.5--
OSciscoios_xe17.6.5a--
OSciscoios_xe17.6.6--
OSciscoios_xe17.6.6a--
OSciscoios_xe17.6.7--
OSciscoios_xe17.6.8--
OSciscoios_xe17.6.8a--
OSciscoios_xe17.7.1--
OSciscoios_xe17.7.1a--
OSciscoios_xe17.7.1b--
OSciscoios_xe17.7.2--
OSciscoios_xe17.8.1--
OSciscoios_xe17.8.1a--
OSciscoios_xe17.9.1--
OSciscoios_xe17.9.1a--
OSciscoios_xe17.9.1w--
OSciscoios_xe17.9.1x--
OSciscoios_xe17.9.1x1--
OSciscoios_xe17.9.1y--
OSciscoios_xe17.9.1y1--
OSciscoios_xe17.9.2--
OSciscoios_xe17.9.2a--
OSciscoios_xe17.9.3--
OSciscoios_xe17.9.3a--
OSciscoios_xe17.9.4--
OSciscoios_xe17.9.4a--
OSciscoios_xe17.9.5--
OSciscoios_xe17.9.5a--
OSciscoios_xe17.9.5b--
OSciscoios_xe17.9.5c--
OSciscoios_xe17.9.5d--
OSciscoios_xe17.9.5e--
OSciscoios_xe17.9.5f--
OSciscoios_xe17.9.6--
OSciscoios_xe17.9.6a--
OSciscoios_xe17.9.7--
OSciscoios_xe17.9.7a--
OSciscoios_xe17.9.7b--
OSciscoios_xe17.9.8--
OSciscoios_xe17.9.9--
OSciscoios_xe26.1.1--
OSciscoios_xe26.1.1a--

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