CVE-2009-2426

mediumpriority · track · 21EPSS 0.019 · 80 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.92% (80th) EPSS

CVSS 5 · medium

Is it mine?

95 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-28

The connection_edge_process_relay_cell_not_open function in src/or/relay.c in Tor 0.2.x before 0.2.0.35 and 0.1.x before 0.1.2.8-beta allows exit relays to have an unspecified impact by causing controllers to accept DNS responses that redirect to an internal IP address via unknown vectors. NOTE: some of these details are obtained from third party information.

cvss

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

5.0

010

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

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v2.04.3mediumAV:N/AC:L/Au:N/C:N/I:N/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-200USLLM-inferredCWE-284USLLM-inferred

affected products (95)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
tor tor= 0.1.0.1nvdUScpe:2.3:a:tor:tor:*:*:*:*:*:*:*:*
tor tor= 0.1.0.10nvdUScpe:2.3:a:tor:tor:*:*:*:*:*:*:*:*
tor tor= 0.1.0.11nvdUScpe:2.3:a:tor:tor:*:*:*:*:*:*:*:*
tor tor= 0.1.0.12nvdUScpe:2.3:a:tor:tor:*:*:*:*:*:*:*:*
tor tor= 0.1.0.13nvdUScpe:2.3:a:tor:tor:*:*:*:*:*:*:*:*
tor tor= 0.1.0.14nvdUScpe:2.3:a:tor:tor:*:*:*:*:*:*:*:*
tor tor= 0.1.0.15nvdUScpe:2.3:a:tor:tor:*:*:*:*:*:*:*:*
tor tor= 0.1.0.16nvdUScpe:2.3:a:tor:tor:*:*:*:*:*:*:*:*
tor tor= 0.1.0.17nvdUScpe:2.3:a:tor:tor:*:*:*:*:*:*:*:*
tor tor= 0.1.0.18nvdUScpe:2.3:a:tor:tor:*:*:*:*:*:*:*:*
tor tor= 0.1.0.19nvdUScpe:2.3:a:tor:tor:*:*:*:*:*:*:*:*
tor tor= 0.1.0.2nvdUScpe:2.3:a:tor:tor:*:*:*:*:*:*:*:*
tor tor= 0.1.0.3nvdUScpe:2.3:a:tor:tor:*:*:*:*:*:*:*:*
tor tor= 0.1.0.4nvdUScpe:2.3:a:tor:tor:*:*:*:*:*:*:*:*
tor tor= 0.1.0.5nvdUScpe:2.3:a:tor:tor:*:*:*:*:*:*:*:*
tor tor= 0.1.0.6nvdUScpe:2.3:a:tor:tor:*:*:*:*:*:*:*:*
tor tor= 0.1.0.7nvdUScpe:2.3:a:tor:tor:*:*:*:*:*:*:*:*
tor tor= 0.1.0.8nvdUScpe:2.3:a:tor:tor:*:*:*:*:*:*:*:*
tor tor= 0.1.0.9nvdUScpe:2.3:a:tor:tor:*:*:*:*:*:*:*:*

showing 20 of 95

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2009-07-10modified 2026-06-16

references (12)

External citations — patches, advisories, analysis.

scry

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