CVE-2026-33818VulnerabilityPublished 28 Sep 2026Updated 10 Nov 2026

SUSE · Security update for rclone

Affects SUSESource GCVE Database

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Mentioned vulnerabilities

Authoritative record:CVE-2026-33818· High 7.5

Not known to be exploited · CVSS 7.5 High · fixed in SUSE package updates : patch SUSE asn1 soon.

Data as of 10 Nov 2026, 20:06 UTC

CVSS 3.1 base score

7.5High

How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none

CVSS scores by source
CISA-ADP	CVSS 3.1	7.5

Patch: Available – fixed in 1.27.0-rc.3, 1.26.6, 1.25.13

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: None
Scope: Unchanged
Confidentiality: None
Integrity: None
Availability: High

Bold values are the worst case: easiest to exploit or largest impact.

Attack Vector: Network: The vulnerable component is bound to the network stack and the set of possible attackers extends beyond the other options listed, up to and including the entire Internet. Such a vulnerability is often termed 'remotely exploitable' and can be thought of as an attack being exploitable at the protocol level one or more network hops away (e.g., across one or more routers).
Attack Complexity: Low: Specialized access conditions or extenuating circumstances do not exist. An attacker can expect repeatable success against the vulnerable component.
Privileges Required: None: The attacker is unauthorized prior to attack, and therefore does not require any access to settings or files to carry out an attack.
User Interaction: None: The vulnerable system can be exploited without any interaction from any user.
Scope: Unchanged: An exploited vulnerability can only affect resources managed by the same security authority. In this case, the vulnerable component and the impacted component are either the same, or both are managed by the same security authority.
Confidentiality: None: There is no loss of confidentiality within the impacted component.
Integrity: None: There is no loss of integrity within the impacted component.
Availability: High: There is total loss of availability, resulting in the attacker being able to fully deny access to resources in the impacted component; this loss is either sustained (while the attacker continues to deliver the attack) or persistent (the condition persists even after the attack has completed). Alternatively, the attacker has the ability to deny some availability, but the loss of availability presents a direct, serious consequence to the impacted component (e.g., the attacker cannot disrupt existing connections, but can prevent new connections; the attacker can repeatedly exploit a vulnerability that, in each instance of a successful attack, leaks a only small amount of memory, but after repeated exploitation causes a service to become completely unavailable).

Definitions: FIRST CVSS v3.1 specification.

Exploitation evidence

Disclosed: evidence found.
CVE published 13 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 10 Nov 2026.

Disclosed: The CVE record is public on cve.org. Its publication is t = 0.
Detectable: A public nuclei template can find exposed instances, for defenders and attackers alike.
Weaponized: A Metasploit exploit module or Exploit-DB entry exists (Metasploit scanner modules do not count), or CISA SSVC or the CVSS exploit maturity reports a public proof of concept.
Exploited in the wild: CISA KEV lists it, CISA SSVC rates exploitation active, or a source reports attacks.
Observed by OffSeq Mirage: OffSeq Mirage honeypot sensors recorded attack traffic for this CVE, or found exposed hosts without attack traffic.

Moments are spaced evenly, not to scale; a dashed line marks a gap of six months or more. Deltas count from t = 0. Sources that give only a date (CISA KEV, Exploit-DB, or a time of exactly 00:00Z) read “same day” rather than hours. Metasploit modules carry the flaw’s disclosure date, not their release date, and nuclei templates carry no date, so both appear above but not on the timeline.

What to do

Upgrade encoding/asn1 to 1.27.0-rc.3, 1.26.6 or 1.25.13.

Affected software

Product	Affected	Fixed in
Go standard libraryencoding/asn1	Affected >=1.27.0-0 <1.27.0-rc.3	Fixed in 1.27.0-rc.3
Go standard libraryencoding/asn1	Affected >=1.26.0-0 <1.26.6	Fixed in 1.26.6
Go standard libraryencoding/asn1	Affected <1.25.13	Fixed in 1.25.13
Goencoding/asn1`pkg:golang/encoding/asn1`Other threats	Affected <1.25.13 >=1.26.0-0 <1.26.6 >=1.27.0-0 <1.27.0-rc.3	Fixed in 1.25.13 1.26.6 1.27.0-rc.3

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

Description

This update for rclone fixes the following issues: Changes in rclone: - Update to version 1.75.1: (boo#1279548) - Security - archive - Fix zip slip path traversal in untrusted zip files GHSA-66hp-wgxq-6f5q CVE-PENDING (Nick Craig-Wood) - Hide any archive entry which escapes the directory being listed GHSA-66hp-wgxq-6f5q (Nick Craig-Wood) - Reject unsafe entry names when mounting squashfs images GHSA-66hp-wgxq-6f5q (Nick Craig-Wood) - Fix zip subdirectory root matching sibling directories GHSA-66hp-wgxq-6f5q (Nick Craig-Wood) - Fix zip entry named "." hiding every other file GHSA-66hp-wgxq-6f5q (Nick Craig-Wood) - Fix "directory not found" for archive paths containing "./" or "//" GHSA-66hp-wgxq-6f5q (Nick Craig-Wood) - build - Fix multiple CVEs by upgrading to go1.26.6 (Nick Craig-Wood) - CVE-2026-56860: net/url: quadratic complexity in resolvePath - CVE-2026-56858: html/template: JavaScript regexp context tracking - CVE-2026-56862: crypto/tls: limit handshake messages accepted post-handshake - CVE-2026-56853: net/http: apply ReadHeaderTimeout to unencrypted HTTP/2 check - CVE-2026-56859: encoding/xml: recursion depth guard during decode - CVE-2026-33818: encoding/asn1: enforce maximum recursion depth - CVE-2026-46600: net: panic parsing an invalid SVCB or HTTPS RR in dnsmessage - CVE-2026-39821: net/http: reject ASCII-only Punycode-encoded labels in idna - Update golang.org/x/crypto to v0.56.0 to fix multiple CVEs (Nick Craig-Wood) - CVE-2026-56854: ssh: source-address critical option not enforced for non-public-key auth callbacks - CVE-2026-78662: ssh: a malicious peer could flood an undecided channel's incoming requests, deadlocking the connection - CVE-2026-56855: ssh: a malicious peer could send crafted messages on an established channel, deadlocking the connection - Update golang.org/x/image to v0.45.0 to fix CVE-2026-46603 (Nick Craig-Wood) - CVE-2026-46603: excessive memory allocation during VP8L decoding - fs: Confine directory listing entries that escape the root GHSA-3vxh-3pcx-9m8q GHSA-38xv-hf3p-h7mq CVE-PENDING (Nick Craig-Wood) - fshttp: Don't send --header values to other hosts on redirect GHSA-486v-q2wf-fp2r CVE-PENDING (Nick Craig-Wood) - http: Don't leak configured headers to other hosts or over plaintext on redirect GHSA-486v-q2wf-fp2r CVE-PENDING (Nick Craig-Wood) - lib/rest: Check HTTPS downgrades against the original request on redirect GHSA-486v-q2wf-fp2r CVE-PENDING (Nick Craig-Wood) - local - Fix dir metadata escaping the root through a planted symlink GHSA-f8g7-2xjc-7mfh CVE-PENDING (Nick Craig-Wood) - Fix btime escaping the root via a planted symlink GHSA-f8g7-2xjc-7mfh CVE-PENDING (Nick Craig-Wood) - Fix panic on Range request past the end of a symlink GHSA-p6m2-r3w9-mpxw CVE-PENDING (Nick Craig-Wood) - serve docker - Reject volume names that escape the base directory GHSA-p6vx-hf7p-98j6 (Nick Craig-Wood) - Reject volume names resolving to the base directory itself GHSA-p6vx-hf7p-98j6 (Nick Craig-Wood) - Re-derive volume mountpoint from name when restoring state GHSA-p6vx-hf7p-98j6 (Nick Craig-Wood) - serve ftp: Fix auth-proxy sessions sharing credentials by username GHSA-c476-6w5q-jw77 CVE-PENDING (Nick Craig-Wood) - serve s3 - Fix memory exhaustion from client-declared multipart part size GHSA-2p48-j3qc-rx9f CVE-PENDING (Nick Craig-Wood) - Reject bogus multipart part sizes in the reorder buffer GHSA-2p48-j3qc-rx9f (Nick Craig-Wood) - Fix auth proxy accepting any request signed with an empty secret GHSA-xwwr-4h3p-r22c CVE-PENDING (Nick Craig-Wood) - NB the auth proxy protocol for serve s3 has changed - the proxy program is now given the access key ID as user and must return the secret as _secret_access_key - Fix each server accepting the --auth-key credentials of all the others (Nick Craig-Wood) - Fix misleading anonymous access log when using an auth proxy via rc GHSA-p569-5gjg-9cmj CVE-PENDING (Nick Craig-Wood) - serve sftp: Fix auth proxy configured via rc being silently ignored GHSA-p569-5gjg-9cmj CVE-PENDING (Nick Craig-Wood) - Bug Fixes - accounting - Fix memory leak on long-running rcd (nielash) - Fix memory leak from stats groups on long-running rcd (nielash) - Fix bwlimit burst overflow (Rayan Salhab) - bisync

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